I would answer but you didn't put any pictures so I can't see what shows anything.
Answer:
A Hypothesis leading to knowledge should be put through severe tests, which includes the estimation of previous knowledge.
According to <em>confirmatory data analysis</em> systems, <em>"Confirmatory research"</em> helps to estimate with precision the value of a hypothesis or findings in a specific study or report, by estimating and evaluating previous studies on the subject matter; since that report doesn't provide evidence for existing hypothesis or evaluates previous existing results on the matter, neither states the absence of it, your professor might point out that <em>"Your report does not attempt to test a hypothesis"</em>. Thereby the answer would be a.)
I personally think that it's D. If this is right you're welcome. If it's wrong feel free to delete this answer :p
Answer: the answer is biosphere I’m not sure correct me if I’m wrong
Explanation: