With no explanation, chose the best option from "A" or "B". Harry's puppy finally finished training and is graduating today, which also happens to be his sister's highschool graduation that his whole family will be attending. Harry wants to attend one of the graduation ceremonies.

A: Harry skips his sister's highschool graduation ceremony to attend his dog's graduation.
B: Harry attends his sister's graduation and just gets his dog's certificate mailed to him instead.
B.