4. Which of the following would work as a research question for a persuasive report assignment?
A.What does it take to become a pilot?
B.How does Bernoulli's principle work in airplanes?
C.Do women make good test pilots?
D.Why do airplanes fly?
If you mean that you are writing an assignment for a persuasive report, then writing about what it takes to be a pilot might help interested readers follow career paths or research information in order to become a pilot.