40. Lucy: Hi, Vincent! I heard you just came back from serving the villagers with the rural medical team.
Vincent: After the trip, I think we are so lucky to have access to clean water every day.
Lucy: ___________ Clean water is very precious in some areas.
Vincent: That’s right. We should cherish water more.
(A) You bet!
(B) No way!
(C) I’m not sure.
(D)It’s a pity.