Problem: The meat was eaten by Elena and not Megan because

My choice: Megan hated to eat that kind of food.

Problem: Jeffrey found it easier to stay employed than Nelson because

My choice: Jeffrey had a strong work ethic.

Problem: Jennifer bought a video game at the mall while Christine bought a book, and when they got home

My choice: Christine began reading what they bought.

Problem: Adam made more mistakes than Michael while filling out the paperwork, because

My choice:
Adam was careless.