Problem: The man drank more coffee than he did water because he got a headache when he only had

My choice: water .

Problem: Robert was teaching the students the right way unlike Derrick because

My choice: Derrick thought it was quicker.

Problem: Rusting was a problem for the racks in the warehouse but not the pipes since the

My choice: pipes were covered from the sun.

Problem: Ian succeeded in asking the homecoming queen on a date but not Ryan since

My choice:
Ryan is ugly and stupid.