Introduction.
A book's introduction is closely related to the content of the book itself. Usually found in nonfiction work, the introduction may summarize the main argument presented in the rest of the book, define any important terms, or fill in background details.
I looked this question up and found the complete version online. The research question is:
"Why do high school students no spend enough time doing physical activity every day?"
Answer:
The statement which is the best evaluation of the research question is:
A. It is too biased; this research question contains an opinion and cannot be answered through research.
Explanation:
The author of the research question states an opinion when he/she says that high school students do not spend enough time doing physical activity. We do not know if this is true, if it is a fact. Had the author stated the question is a different manner, perhaps even providing some data, then it may have had some factual validity. For example: "A new study shows that 95% of high school students only exercise once a week. What are the reasons behind that number?" That question would not be based on an opinion, but on a fact. It would be easier to come up with a research - an interview, for instance - that would actually find out the reasons why that happens.
By ending the story in away that supports the theme
C. using evidence to support