The answer is D: studies have suggested that eating a diet fulll of vitamins, minerals, and fiber can help lead longer healthier lives.
A. the headings and bullet points help organize the content in small pieces that are easy to take in.
He would benefit from seeing a live performance because he would be able to view the emotions in real time instead of just reading the words on the paper. Also, a live performance might help him hear lines he missed while reading. The actions will also be more clear. He needs the essay to be as clear as possible.