Problem: How does the sentence end?

Justin ate a lemon while Lawrence ate a cookie, so 
OPTIONS:
- Justin ended up with a sour taste in their mouth.
- Lawrence ended up with a sour taste in their mouth.
Answer: Justin ended up with a sour taste in their mouth.
sentence: Katrina liked girls with long legs but Emily liked girls with short legs.  OPTIONS:
- Katrina asked the volleyball player out to dinner.
- Emily asked the volleyball player out to dinner.
complete: Katrina asked the volleyball player out to dinner.
The swat team led by Eric had better tactics than the team led by Benjamin because 
OPTIONS:
- Eric had more experience as a leader.
- Benjamin had more experience as a leader.
Eric had more experience as a leader.
Input: Continue writing.

Ryan could not calculate the multiplication tables like Nelson because 
OPTIONS:
- Ryan had a slower brain.
- Nelson had a slower brain.

Continued: Ryan had a slower brain.
Story needs to be completed:
Neil decided to surrender to Ian because the position of the troops on the field indicated that 
OPTIONS:
- Neil was going to win the war.
- Ian was going to win the war.

My choice:
Ian was going to win the war.
Problem: How does the sentence end?

After being told about the breakup, Christine offered cheerful advice to Victoria, because 
OPTIONS:
- Christine was encouraging.
- Victoria was encouraging.
Answer:
Christine was encouraging.