AAMC FL#1 - CARS Q.41

So I got this question right, but for me it came down to a 50/50 and I went the option that sounded more general and a bit more relevant to the theme; whereas, I thought D was just too specific.

Moreover, I do not like my reasoning for that lol and want to make sure I understand how to make that distinction between the two options - Reddit Mcat family.... pull through! :)

http://imgur.com/a/MaoIM