Problem: How does the sentence end?

The new comic book John purchased would not fit into his protective case, the 
OPTIONS:
- case was too small.
- comic was too small.
Answer: case was too small.
sentence: Elena helped with the gardening around Rebecca's house every day in the summer because  OPTIONS:
- Elena was a landscaper.
- Rebecca was a landscaper.
complete: Elena was a landscaper.
Neil underwent the medical procedure performed by Nick, and 
OPTIONS:
- Neil performed the procedure with flying colors.
- Nick performed the procedure with flying colors.
Nick performed the procedure with flying colors.
Input: Continue writing.

The finance lady said that Steven was always in debt as opposed to Kevin, due to 
OPTIONS:
- Steven being responsible.
- Kevin being responsible.

Continued: Kevin being responsible.
Story needs to be completed:
Randy suffered from more headaches than Samuel because 
OPTIONS:
- Randy spent a lot of nights drinking alcohol.
- Samuel spent a lot of nights drinking alcohol.

My choice:
Randy spent a lot of nights drinking alcohol.
Problem: How does the sentence end?

Elena had a stronger immune system than Rebecca , so 
OPTIONS:
- Elena ended up getting pneumonia that year.
- Rebecca ended up getting pneumonia that year.
Answer:
Rebecca ended up getting pneumonia that year.