Animals become _______ to their young as soon as they can look

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】：译文：动物们的孩子一到了自己能照顾自己的时候，它们的父母就不管它们了。固定搭配be indifferent to sb.(sth.)指“对...不感兴趣，对...漠不关心”。答案为C。