B
Pretty sure this is right
Well for starters cross out A) because everything doesn't have to be entertaining at the same time, cross out B) because its important to have evidence so people know its true, so its C) because showing evidence helps the audience know its correct.
Answer:
Because darry dropped out of college to watch his two brothers and so he wants pony to get a chance at education because he didn't
Explanation:
I believe b, because then is considered a transition word