anchor.diff:                    <label class="carousel__label--selected" for="frequency-monthly">
                       <span class="uppercase">Monthly</span>
                       <i class="carousel__checkmark fa fa-check-square" aria-hidden="true"></i>
  -                    <input id="frequency-monthly" class="carousel__radio visually-hidden" type="radio" value="monthly" name="frequency" data-frequency="monthly" checked>
  +                    <input id="frequency-monthly" class="carousel__radio visually-hidden" type="radio" value="monthly" name="frequency" data-frequency="monthly" checked onclick="ga('send', 'event', 'donations-app', 'click', 'frequency-monthly', {'nonInteraction': 1})">
                     </label>
   
                     <label class="carousel__label--normal" for="frequency-yearly">
                       <span class="uppercase">Yearly</span>
                       <i class="carousel__checkmark fa fa-check-square" aria-hidden="true"></i>
  -                    <input id="frequency-yearly" class="carousel__radio visually-hidden" type="radio" value="yearly" name="frequency" data-frequency="yearly">
  +                    <input id="frequency-yearly" class="carousel__radio visually-hidden" type="radio" value="yearly" name="frequency" data-frequency="yearly" onclick="ga('send', 'event', 'donations-app', 'click', 'frequency-yearly', {'nonInteraction': 1})">
                     </label>
   
                     <label class="carousel__label--normal" for="frequency-once">
                       <span class="uppercase">One-Time</span>
                       <i class="carousel__checkmark fa fa-check-square" aria-hidden="true"></i>
  -                    <input id="frequency-once" class="carousel__radio visually-hidden" type="radio" value="once" name="frequency" data-frequency="once">
  +                    <input id="frequency-once" class="carousel__radio visually-hidden" type="radio" value="once" name="frequency" data-frequency="once" onclick="ga('send', 'event', 'donations-app', 'click', 'frequency-once', {'nonInteraction': 1})">
                     </label>
                   </div>
                 </fieldset>
  
positive.code:                 </div>
                </fieldset>
  
                <input id="submit" class="carousel__submit" aria-label="Go To Checkout" type="submit" value="Go To Checkout">
              </div>
            </form>
  
            <div class="carousel__controls clearfix">
              <button id="prev" class="carousel__button--prev disabled" aria-label="Go back to previous screen" disabled>
                <i class="fa fa-long-arrow-left" aria-hidden="true"></i>
                Last
              </button>
  
negative.code:               <li class="carousel__dot--normal"></li>
              </ul>
  
              <button id="next" class="carousel__button--next" aria-label="Move forward to next screen" onclick="ga('send', 'event', 'donations-app', 'click', 'checkout-next', {'nonInteraction': 1})">
                Next
                <i class="fa fa-long-arrow-right" aria-hidden="true"></i>
              </button>
  