[Q]: How does the sentence end?

Billy wanted to sign up for the SAS so we waited in line to take his height and weight but the
OPTIONS:
- height was was too long.
- line was was too long.

[A]: line was was too long.

QUES: Continue writing.

At the mall, Craig wanted to buy Adam some soft, fruity candy, but

OPTIONS:
- Craig wanted something else.
- Adam wanted something else.
+++++++++
ANS: Adam wanted something else.

Problem: How does the sentence end?

Monica liked to recycle but Samantha couldn't care less about it, so
OPTIONS:
- Monica didn't make a compost pile.
- Samantha didn't make a compost pile.
Answer: Samantha didn't make a compost pile.

sentence: I always went to the bar and not the club because the OPTIONS:
- bar was a lot closer to my house.
- club was a lot closer to my house.
complete: bar was a lot closer to my house.

Elena had problems with their homework but Emily was able to ace theirs.
OPTIONS:
- Elena often required a tutor to give them assistance.
- Emily often required a tutor to give them assistance.
Elena often required a tutor to give them assistance.

Problem: Continue the following story.

Benjamin was unhappy with their new cat, so they asked Eric for help.
OPTIONS:
- Benjamin was not knowledgeable on how to take care of cats.
- Eric was not knowledgeable on how to take care of cats.
Here's how I want to continue it:
Benjamin was not knowledgeable on how to take care of cats.