
Passage: On the last day of military training, a class of students carried out live fire, and several instructors talked about the shooting results of Class one. Instructor Zhang said that the time of this military training is too short, and no one in this class will have excellent shooting results. Instructor Sun said: "No way, there are a few people who have trained before, so their shooting results to be excellent." Instructor Zhou said: "I think the monitor or the sports committee can do well."
Question: It turns out that only one of the three instructors is right, so it can be inferred that which of the followings must be correct?
A. A.Everyone in the class did not shoot well
B. B.Some people in the class have excellent shooting results
C. C.The monitor's shooting performance is excellent
D. D.The shooting performance of sports committee members is not excellent
Answer: