Problem: How does the sentence end?

Adam was invited out on a date by the girl but not Robert because 
OPTIONS:
- Adam was more attractive.
- Robert was more attractive.
Answer: Adam was more attractive.
sentence: Sarah almost drowned while swimming at the pool, but Maria saved them, so  OPTIONS:
- Sarah was a hero.
- Maria was a hero.
complete: Maria was a hero.
Kyle took their flask to the concert, while Kenneth left his flask at home, because 
OPTIONS:
- Kyle wanted to get drunk.
- Kenneth wanted to get drunk.
Kyle wanted to get drunk.
Input: Continue writing.

Randy always made sure to turn off the lights but not William because 
OPTIONS:
- Randy believed in climate change.
- William believed in climate change.

Continued: Randy believed in climate change.
Story needs to be completed:
The musician tried to put the guitar in the case but it wouldn't fit because the 
OPTIONS:
- case was too short.
- guitar was too short.

My choice:
case was too short.
Problem: How does the sentence end?

Michael had gotten a lot fewer broken bones throughout his life compared to Ian, therefore 
OPTIONS:
- Michael had more scars.
- Ian had more scars.
Answer:
Ian had more scars.