Problem: How does the sentence end?

the doctor prescribed drugs for the Pericarditis infection Paul was suffering from that  but the 
OPTIONS:
- drug was too weak.
- infection was too weak.
Answer: drug was too weak.
sentence: Cynthia asked if Victoria for help on buying an item online because  OPTIONS:
- Cynthia had no knowledge on the topic.
- Victoria had no knowledge on the topic.
complete: Cynthia had no knowledge on the topic.
John poured the entire bowl of water into his bath tub until the 
OPTIONS:
- bowl was full.
- bath tub was full.
bath tub was full.
Input: Continue writing.

Carrie is a lot more inept at swimming than Angela because 
OPTIONS:
- Carrie took lessons as a child.
- Angela took lessons as a child.

Continued: Angela took lessons as a child.
Story needs to be completed:
Erin went to Jennifer to trim a wig, but no one was there. 
OPTIONS:
- Erin is a hair stylist.
- Jennifer is a hair stylist.

My choice:
Jennifer is a hair stylist.
Problem: How does the sentence end?

In the middle of the street, Nelson comforted Leslie because the dog belonging to 
OPTIONS:
- Nelson was run over.
- Leslie was run over.
Answer:
Leslie was run over.