Problem: Joel showed Randy how to pack for college before the first day because 

My choice: Joel is a senior in college.


Problem: Benjamin had a terrible temper, and often took it out on Justin, because 

My choice: Benjamin was a cruel person.


Problem: Katrina helped Maria measure the liquid accurately for this experiment because 

My choice: Maria was very careless.


Problem: Ryan hired Matthew to teach them the art of painting, because 

My choice:
Ryan wanted to be a famous artist.