<prompt> During accomodation, changes in lens will beReduction in radius of curvature of anterior surface of lens onlyReduction in radius of curvature of posterior surface of lens onlyIncrease in radius of curvature of posterior surface of lens onlyBoth radius of curvature of anterior and posterior surfaces reduce  <response>: During accomodation, reduction in radius of curvature of anterior surface of lens. Posterior surface remains the same. 