I believe it is a run-on sentence but i am not certain
You can repair or make anything. If I were to make or repair something by myself it would be either doing a diy craft. Or just fixing the lights. I would either do a diy on a Christmas gift for a family, since Christmas is coming up. But if I were fixing the lights by myself I would grab a latter and a screw driver. And simply fix it.
Answer:
B. is the only based on true facts I know
A prefix is an affix which is before the word, so "ir" is the prefix of irresponsible.