Problem: Guitar is something Megan is not good at, while Monica crushes it, because

My choice: Megan has stubby fingers.

Problem: Katrina gave them vitamins everyday, and Elena took them, because

My choice: Elena was a good child.

Problem: Erin had a problem with Laura's voice, so

My choice: Erin did everything they could to not listen when they were around.

Problem: Cynthia asked Lindsey if she had an extra tampon,

My choice:
Lindsey was sad she didn't have one to give.