43. After reading this reading, you can conclude (推論) that ___
(A) if you see a car ad that says " Special price until at 5p.m. " , you should catch the chance by making a quickdecision.
(B) if a restaurant owner tries to keep your car keys, justgive him the keys without asking any questions becauseyou should always follow other people.
(C) if your friend lines and says to borrow some money fromyou. You should make sure if he is real your friend.
(D) if everyone around you is doing something, it’s a goodidea for you to join them.