His is definitely false. You need to focus and get the main idea in order to compare and contrasting two things.
It’s c because most of the time I would rephrase the conclusion
<h3><em>Explanation:</em> <em>Clara Barton is known as the Most Famous Woman in America due to her service towards wounded soldiers and protected them. During Civil War she would go to the battlefield to address the injured and the comforted them. She also cooked for the wounded people.</em></h3>
Explanation: