Probably D. After all,it’s the most prolific time of his life(I am not sure tho)
Answer:
A) it determines how you should write your outline and therefore, your paper.
Explanation:
Before you do any task assigned to you, the first thing you should do is plan. For systematic things to work out, you always have to prepare first. Hence, by thinking about what your outline must contain or the flow you will use, it will help you place your thoughts systematically in a paragraph.
It is a simple sentence I think