It is ----- late to do anything about it now.

c.
意思是：直译：现在太晚而不能做关于它的任何事. 意译：关于它,现在做任何事情都太晚了.
这里考的是too...to的用法,太.而不能.,例如,He is too young to go to school.他太小还不能去上学.