Problem: How does the sentence end?

Brian did not call a babysitter for the night but Christopher did because 
OPTIONS:
- Brian was staying in.
- Christopher was staying in.
Answer: Brian was staying in.
sentence: John liked the old maps better than the new templates because the  OPTIONS:
- new templates are easy to read.
- old maps are easy to read.
complete: old maps are easy to read.
While Samantha was doing her makep for school, Rachel was studying. 
OPTIONS:
- Samantha is more interested in her outer self.
- Rachel is more interested in her outer self.
Samantha is more interested in her outer self.
Input: Continue writing.

Steven was able to enter the motorcycle race, but Joseph was not, because 
OPTIONS:
- Steven had failed their driver's license test.
- Joseph had failed their driver's license test.

Continued: Joseph had failed their driver's license test.
Story needs to be completed:
Miranda checked her daughter's hair for lice instead of her shoulders since lice like to live in the 
OPTIONS:
- hair of someone.
- shoulders of someone.

My choice:
hair of someone.
Problem: How does the sentence end?

Brian had a large collection of coins that Kevin really admired, so 
OPTIONS:
- Brian offered him some duplicates.
- Kevin offered him some duplicates.
Answer:
Brian offered him some duplicates.