Answer:An important molecular mechanism of asthma is type 2 inflammation, which occurs in ... In this Opinion article, I explore the role of type 2 inflammation in asthma, ... Multiple pathological changes occur in the airway epithelium and submucosa in ... and to add adjunctive treatments, such as IgE-directed therapies, as disease ...
I think either A or C because B doesn't make any sense.
According to the American Heart Association, the recommended amount of minutes of exercise per day is thirty minutes per day, five days a week. The general recommendation is of <span>at least 150 minutes in a week of moderate exercise, 75 minutes in a week of vigorous exercise or a combination of both types that matches this times.
So, the sentence is correct by adding "30" in the blank space: "</span><span>You should strive for at least 30 minutes of exercise per day."</span>