We are past the period of evolution when ___ and see him.

We are past the period of evolution when only the fittest can___.(D)
A.endure B.function C.remain D.survive
详细解答一下，同时翻译一下

we are the stranger We are the world ??? 《We Are The World》 we are the wouid We are the world we are the world 《we are the would》 the we you are we are the champions We are the would