With no explanation, chose the best option from "A" or "B". Samantha was looking to buy tickets to a concert on Friday, but Samantha had already accepted Christine's invitation to her birthday party that same day. Samantha wants to go to the concert.

A: Samantha skips Christine's birthday party, and tells Christine she'd rather go to a concert than her party.
B: Samantha looks for other concert dates and invites Christine to go the concert the following week as a birthday gift.
B.