Final answer:
Exercise-induced asthma occurs most often during strenuous, long-duration exercise compared to short-term, moderate intensity exercise.
Step-by-step explanation:
The true statement about exercise-induced asthma is: d. Exercise-induced asthma occurs most often during strenuous, long-duration exercise compared to short-term, moderate intensity exercise.
Exercise-induced asthma, also known as exercise-induced bronchoconstriction, is a condition where physical activity triggers asthma symptoms. It is more likely to occur during intense exercise that involves prolonged exertion, such as long-distance running or vigorous swimming.