The answer is D) doubt. I know this because when you use context clues this the most understandable.
Answer:
1) a) writing good composition increases our abilities.
b) we wrote everything which was missing.
2)a) breaking things will not help you.
b) "Don't break my ruler," she told her.
3)a) you were charged because of not paying the debt.
b) you are charged.
Explanation:
present participle means it is write now and past participle means like in the past even if it is now but it is past one minute it will be already in the past
"guitarist" is your simple subject because a simple subject<span> is a </span>subject<span> that has just one noun as the focus of the sentence. </span>