Rhetorical questions add a level of cheesiness to the paper and unless you are a very good writer, and I mean college professor level, then you will most likely fail at any attempt. Also writing research papers your suppose to be telling the reader what they don't know instead of asking them what is already do know.
He participated in a public protest. The first one never happened and the last option is far-fetched as Martin wasn't a criminal, he simply stated opinions. he was taken into custody with many other marchers during the protest.
