[Q]: How does the sentence end?

The TV won't fit into the existing cabinet because the
OPTIONS:
- TV is a bit too wide.
- cabinet is a bit too wide.

[A]: TV is a bit too wide.

QUES: Continue writing.

Joel wanted to get chickens for their backyard but Samuel did not because

OPTIONS:
- Joel thought it would be a pain taking care of them.
- Samuel thought it would be a pain taking care of them.
+++++++++
ANS: Samuel thought it would be a pain taking care of them.

Problem: How does the sentence end?

Justin enjoyed reading a book on WWII more than Neil because
OPTIONS:
- Justin liked to read a lot of history books.
- Neil liked to read a lot of history books.
Answer: Justin liked to read a lot of history books.

sentence: The harp lessons that Laura was giving Jessica were not going well, but OPTIONS:
- Laura tried to be a good teacher.
- Jessica tried to be a good teacher.
complete: Laura tried to be a good teacher.

Katrina celebrated the team's win in the cup more than Christine because
OPTIONS:
- Katrina was their biggest fan.
- Christine was their biggest fan.
Katrina was their biggest fan.

Problem: Continue the following story.

Rachel ignored the cockatiel soon after getting it which left Erin to care for it because
OPTIONS:
- Rachel is fickle.
- Erin is fickle.
Here's how I want to continue it:
Rachel is fickle.