D. Interpersonal by definition is two or more people communicating and interacting.
A/C: Don't make any sense concerning cooperation with others.
B.: You could easily mistake this as the right answer because it involves language and communicating with others, but interpersonal is the more appropriate answer.
B healthy dietary. The others don't even really make sense. Hope this helps!
Regular physical activity, sound nutrition, affordable health care
I will give you the webpage for it, since I am not allowed to give answer out.
http://www.etymonline.com/index.php?term=stomach
You should be able to figure it out using this link