Animals become（ ）to their young as soon as they can look after themselves.
A、
ignorant
B、
careless
C、
indifferent
D、
cruel
【正确答案】：C
【题目解析】：
A.ignorant：无知的；B.careless：不仔细的；C.indifferent：漠不关心的；D.cruel：残忍的，根据意思应该是“对自己的孩子漠不关心”，选C。句意：一旦幼崽能照顾好自己，动物就会对他们漠不关心。