The answer is A. Yes.
Hope that helps!
The first one or the one under it
Brain sends signals to the nervous system and identifies pain, pain can come from an injury which will need treatment in order to heal and ease the "pain" that you feel. That's what I understood from it atleast..
I'm not writing your essay... but many children and teens are affected by what they see on TV and there is no exception when it comes to their favorite sports player.