<prompt> In a child with exercise-induced asthma, which is doneProphylaxis with steroidsProphylaxis with Beta, agonistProphylaxis with theophylineBreathing excercise  <response>: Treatment of exercise-induced asthma Exercise-induced bronchospasm should be anticipated in all asthma patients.Treatment immediately prior to vigorous activity or exercise is usually effective.Treatment is -Short-acting inhaled β-agonist plus cromolyn. orShort-acting inhaled β-agonist plus nedocromil. 