F: These mosquito bites are killing me. I can't help scratching. ,M: Next time you go camping, take some preventive measures, say, wearing long sleeves.
(A) F: Yes, wearing long sleeves can relieve my pain. (B) F: Wearing long sleeves can prevent mosquito bites. (C) F: Wearing short sleeves can prevent mosquito bites. (D) F: I didn’t hear you. Please could you tell me again?
B