Answer:
Mary Edwards Walker dedicated her life to helping people.
Explanation:
In this paragraph, it talks about her providing healthcare (to help people) and her activism (also to help people) and she became a spy (to help her county, and some people)
The answer is parts of speech
The answer to your question is D. The People!
Hope this helps you out! :)
B because I did that when I was in elementary school and it taught me a lot