Problem: How does the sentence end?

So 
OPTIONS:
- Elena was embarrassed that Elena did not have enough money to buy a new computer when Carrie did.
- Carrie was embarrassed that Elena did not have enough money to buy a new computer when Carrie did.
Answer: Elena was embarrassed that Elena did not have enough money to buy a new computer when Carrie did.
sentence: Kyle took their flask to the concert, while Kenneth left his flask at home, because  OPTIONS:
- Kyle wanted to stay sober.
- Kenneth wanted to stay sober.
complete: Kenneth wanted to stay sober.
As a treatment for acne, I prefer cream to scrub as I find the 
OPTIONS:
- cream gentle on my skin.
- scrub gentle on my skin.
cream gentle on my skin.
Input: Continue writing.

Christopher considered the matter settled after telling William to stop, but 
OPTIONS:
- Christopher wasn't intimidated, and it kept happening.
- William wasn't intimidated, and it kept happening.

Continued: William wasn't intimidated, and it kept happening.
Story needs to be completed:
She preferred cooking to hiking as a hobby, because she thought 
OPTIONS:
- cooking was more fun.
- hiking was more fun.

My choice:
cooking was more fun.
Problem: How does the sentence end?

Katrina was better suited to milking the cow than Natalie because 
OPTIONS:
- Katrina had grown up in the city.
- Natalie had grown up in the city.
Answer:
Natalie had grown up in the city.