I guess if we let him have it ($500) ,we can still eat.
A.I believe we can still have money to buy food if we let him take the money away. B.I'm sure after we let him have the money we ll be able to buy food but nothing else. C.I think we 11 be able to manage even if we give him the money. D.I wonder if we should let him have the money；we need it for food.正确答案C
