Problem: How does the sentence end?

The baby slept better in the crib by themselves than in the bed with their mother because there was more movement on the 
OPTIONS:
- crib mattress.
- bed mattress.
Answer: bed mattress.
sentence: Rebecca picked up Amy to carpool to work every day, so  OPTIONS:
- Rebecca offered some gas money.
- Amy offered some gas money.
complete: Amy offered some gas money.
After mastering the harp, the musician moved onto the trumpet, because the 
OPTIONS:
- harp bored them now.
- trumpet bored them now.
harp bored them now.
Input: Continue writing.

The tiles on the floor were filthy, so Kenneth told Derrick to clean them. When he refused, 
OPTIONS:
- Kenneth did it instead.
- Derrick did it instead.

Continued: Kenneth did it instead.
Story needs to be completed:
Ian did not see the tumor on Brett's leg, because 
OPTIONS:
- Ian was only performing an eye exam.
- Brett was only performing an eye exam.

My choice:
Ian was only performing an eye exam.
Problem: How does the sentence end?

Jeffrey has to take insulin for their diabetes, but Joel doesn't have that problem. That's because 
OPTIONS:
- Jeffrey excessively eats sugar.
- Joel excessively eats sugar.
Answer:
Jeffrey excessively eats sugar.