Answer: B) Mother: You may stay up later this week to practice, and we can shop this weekend.
Step-by-step explanation: in literature, a conflict is a struggle between opposite forces, usually between a character (the main character or a very important one) and himself (internal conflict), society or another character (external conflict). In the given excerpt the conflict is that May's piano recital is coming and she hasn't perfected the piece yet, and doesn't have anything appropriate to wear. From the given options, the one that resolves the conflict is option B.