The correct answer is C.
A does not make sense as it "blocks" the whole section of choices.
B does not make sense either, it is trying to place parenthesis where no emphasis whatsoever needs to be given.
D is wrong because of the same things that are wrong with B.
C is correct because it correctly separates the letter choices from the answers, giving information with the correct context.
He could ask people for help, ask him how they got certain answers, and ask them to explain how they got their answers.
Would
Had
Would go
Wouldn't
Had lived
Would have gone
Will advertise
The eighth one does not make sense
Will give
Was
Hope this helps...
Even though the eighth answer is not there...
But I hope this helps u..... :)