For an assignment, Alexis has to write a scientific question. She writes, " How much fat in food can cause brain cancer ? "How can she best rewrite this question so it is a scientific question?

A scientific question should ask about something that can be investigated using evidence. Choice C asks whether high-fat foods are linked to brain cancer, which researchers could study by comparing evidence about diet and cancer; the other choices ask about funding, beliefs, or future outcomes rather than a testable relationship.

AI-written and checked against the verified answer.