[Q]: How does the sentence end?

John could not see the fish in the tank, but clearly saw the fish in the aquarium, because the water in the 
OPTIONS:
- tank was dirty.
- aquarium was dirty.

[A]: tank was dirty.
QUES: Continue writing.

Jessica attempted to help Rebecca with their problem.   

OPTIONS:
- Jessica was able to help.
- Rebecca was able to help.
+++++++++
ANS: Jessica was able to help.
Problem: How does the sentence end?

William spend tons of money on their wedding but Ian had a small budget for theirs. you can say 
OPTIONS:
- William is more practical.
- Ian is more practical.
Answer: Ian is more practical.
sentence: Lindsey was going on a trip to London and asked Elena how to fit in because  OPTIONS:
- Lindsey had never traveled to London.
- Elena had never traveled to London.
complete: Lindsey had never traveled to London.
Kyle gets caught in more lies than Jeffrey does because 
OPTIONS:
- Kyle has an easy time being honest.
- Jeffrey has an easy time being honest.
Jeffrey has an easy time being honest.
Problem: Continue the following story.

As they walked through the dark forest, Katrina could see much better than Amy, because 
OPTIONS:
- Katrina was the one carrying a flashlight.
- Amy was the one carrying a flashlight.
Here's how I want to continue it:
Katrina was the one carrying a flashlight.