A、People enjoy shopping in the drug store. B、People spend little time in the drug store. C、People who spent shorter time in the

M: I came as soon as you call. Is there a problem?
W: Yes, Mr. Schnow. You must begin getting to the office on time, or we will no longer need your service here.
Q: What happened to Mr. Schnow?

W: I just read a curious fact that people who spend less than ten minutes in a drug store are five times more likely to make a purchase than those who spend half an hour there.
M: I saw that article, too. But just think, if someone runs into a drug store for ten minutes, it’s usual to make a specific purchase.
Q: What did the two speakers learn about drug stores？