Which word represents the subject of this sentence?

"Because contrary to the wisdom of the bumper sticker,
it is not enough these days to simply QUESTION AUTHORITY.

Question

Which word represents the subject of this sentence?

"Because contrary to the wisdom of the bumper sticker, 
it is not enough these days to simply QUESTION AUTHORITY.

anonymous · Answer

it

 wisdom

 days

 authority

anonymous · Answer

Did you retype that sentence cause it's grammatically wrong?
Authority

anonymous · Answer

It wasn't authority. I honestly don't even know it. it confuses me.

anonymous · Answer

Then it's it