Problem: Natalie studied art history but Laura studied mechanical engineering.

My choice: Natalie didn't get a very high paying job.

Problem: Samantha bought a new pair of dentures, but Mary had a full set of teeth, so

My choice: Mary needed to brush their teeth that night.

Problem: William didn't want Jeffrey to clean his pet snail's shell because

My choice: Jeffrey knew nothing about snails.

Problem: Cynthia loved lounging on the deck in the morning while Kayla preferred to lounge in the evening.

My choice:
Kayla decided to watch the sunrise for a change.