come to life 和bring back to life有什么区别啊

come to life 和bring back to life有什么区别啊
是bring sth / sb back to life吗
i stood in the middle of the room,staring at the toys,and in my imagination,the toys___.
A got close to life B brought back to life C came to life D were close to life
the answer is C,tell me why,thank U