The most general degree to work toward if you're uncertain about your direction is a bachelor's degree in one of the health and wellness fields. As you work on this 4-year degree, you should try to get some experience in the field to help make an informed decision on your career.
All of these do seem like possible injuries that could happen in sports the answer that makes the most sense to me is B since it seems like getting arthritis from sports injuries does not seem that common,
