They are great sources of proteins.
One great way to study medical terminology is to, first, gather supplies such as index cards to write down your terms and functions, etc. When preparing for a test I recommend getting a friend and having them point to different parts of your body and asking their functions. Make sure you are right by using a cheat sheet that includes everything you need to know.
Weightlifting builds many muscles which would restrict movement
yoga has many positions which keep you flexible
basketball is mainly running and jumping which don't keep you flexible
running only works the legs
so your answer is B. yoga