C, subpoints. Hoped I helped!
The given example above are known as homonyms, due to their likeness in sound.
in that paragraph, the expression Mounting evidence could be a bit confusing, but it indicates that there's been reaserch about it before, and that it all points in the same direction, the more research proving the same point means the data is convincing. The answer is D.
Video games are sports that take place in a computer. They're interactive TV shows and interactive movies. They're digital board games and card games. They're rough simulations of everyday life including, probably, whatever you do for a living.