“阳明温病，下之不通”，若因“应下失下，正虚不能运药”者，宜选用（）

A．Because they think people are usually very interested in sports.

B．Because they are not interested in how jet lag affects businesspeople.

C．Because baseball teams want to know how to win more games.

D．Because it is difficult to measure how jet lag affects other types of travelers.