Problem: Sam was not able to use the humidifier and instead used nasal spray to soothe his nose congestion, because the 

My choice: nasal spray was clean.


Problem: Lawrence developed carpal tunnel syndrome at a faster rate than Ian did because 

My choice: Lawrence used the computer a lot.


Problem: He decided to forge a blade instead of buying a knife, because the 

My choice: knife would be a lot weaker and  less personal.


Problem: Prevent motion sickness was understandable to Mary but not to Patricia because 

My choice:
Patricia was never motion sick as a youngster.