This is weak evidence, because he can not use one example an athlete compared to others. Jesse needs to give more examples of other athletes as well, instead of just LeBron James.
Either Mark or his students were on the ferry boat.
D is the correct answer.
In A, "day" should be capitalized.
In B, "act" and "congress" should be capitalized.
In C, "university" should be capitalized.
I think it's D because it's the main thing