Problem: Ever since the wolf attack, Brett has been too scared to go out without Nelson, but

My choice: Nelson refused to be a crutch.

Problem: Samuel was going bald and losing their hair but not Aaron, so

My choice: Samuel needed to wear a wig.

Problem: Megan had much more energy in class than Carrie because

My choice: Carrie had run out of coffee.

Problem: Mary is a professional gambler, Erin never gambles therefore

My choice:
Erin would not be able to give instructions on how to play the game of poker.