B) The text will explain or inform. This answers makes the most sense. Autobiography's tend to be written in first-person point of view, not third-person. The information is proven true because the author is writing, first hand, about themselves. And C is extremely random, because you could write an autobiography with bullet points and lists to break down information, but B makes the most sense.
A prerequisite is something that is necessary before doing something. So the prerequisite for developing interview questions is to D. gain a basic understanding of the topic.