Story needs to be completed:
Laura brought a bunch of medicine and supplements for Megan to grow because 
OPTIONS:
- Laura is her mother.
- Megan is her mother.

My choice:
Laura is her mother.
Problem: Continue the following story.

Samuel had a high fever and Hunter was quite well, so 
OPTIONS:
- Samuel needed more medicine.
- Hunter needed more medicine.
Here's how I want to continue it: Samuel needed more medicine.
Problem: Kayla walked away from her friendship with Jennifer since 
OPTIONS:
- Kayla had inflicted enough damage to her self esteem.
- Jennifer had inflicted enough damage to her self esteem.

My choice: Jennifer had inflicted enough damage to her self esteem.
[Q]: How does the sentence end?

Jon had to attend more physical therapy for his knee than for his elbow. The 
OPTIONS:
- knee had the more serious injury.
- elbow had the more serious injury.

[A]: knee had the more serious injury.
QUES: Continue writing.

The books that I bought at the auction didn't fit on the shelves, because the 

OPTIONS:
- books were too short.
- shelves were too short.
+++++++++
ANS: shelves were too short.
QUES: Continue writing.

The guitar is more pleasurable to listen to because we can hear it, unlike the piano. The 

OPTIONS:
- guitar is quiter.
- piano is quiter.
+++++++++
ANS:
piano is quiter.