<prompt> In a child with exercise induced asthma, which is done:Prophylaxis with steroidsProphylaxis with Beta agonistProphylaxis with MontelukastBreathing exercise  <response>: Leukotriene receptor antagonists like Montelukast and Zafirlukast, have bronchodilator and targeted anti-inflammatory propeies and reduce exercise, aspirin, and allergen-induced bronchoconstriction 