C. How long does it take to travel from the Earth to the moon?
This is the weakest research question because it can be easily answered. According to a 2 second Google search, it takes about 3 days for a spacecraft to reach the moon from Earth. This question does not allow for a lot of research for development into an essay. Options A, B and D all have a variety of possibilities that would allow for a multi-paragraph essay with significant topic development.
A speaker might use a rhetorical question to give the speech or essay more depth and to make it so that the people become intrigued.
Answer:
I dont understand.....Do you have further information
