Answer:
the last one is the correct one
Answer:
because you can't decide on just one topic and if you do you can't decide which approach to introduce it you should use. It's complicated because either you have writer's block, you are the exact opposite and think of anything and everything, or you write something down and come up with something better!!!!!!
A. is the pronoun in the sentence!
I would say that all of them are answers to the question