I believe the answer is D. Incorporates all of these<span />
Oh jeez, Society.
I don't know much about this topic I don't even play football. So I looked online for websites such as study websites and news websites.
I do not own ANY of these links nor Answers.
No credits belong to me. All credits to their valid owners.
http://study.com/academy/lesson/how-to-write-an-informative-essay.html
https://www.reference.com/sports-active-lifestyle/football-affect-society-c994efe8c9768dc1
These 2 links can help give you some information.
Basic functions is to carry genetic info.
