[Q]: How does the sentence end?

Christopher wanted to be a specialist but not Adam because
OPTIONS:
- Christopher had an interest in a limited number of subjects.
- Adam had an interest in a limited number of subjects.

[A]: Christopher had an interest in a limited number of subjects.

QUES: Continue writing.

At the hospital, Monica looked at the leg injury of Carrie, since

OPTIONS:
- Monica is a patient.
- Carrie is a patient.
+++++++++
ANS: Carrie is a patient.

Problem: How does the sentence end?

Even though Erin was a harder worker than Mary,
OPTIONS:
- Erin has a more easier time working in sales.
- Mary has a more easier time working in sales.
Answer: Mary has a more easier time working in sales.

sentence: The brush james bought could not get the stain off his teeth because the OPTIONS:
- brush is too soft.
- stain is too soft.
complete: brush is too soft.

We took the wheat out of the cattle feed and substituted rice, as the
OPTIONS:
- wheat was abundant in the proper nutrients.
- rice was abundant in the proper nutrients.
rice was abundant in the proper nutrients.

Problem: Continue the following story.

Nick thinks that a guinea pig is a good pet but Hunter doesn't.
OPTIONS:
- Nick went to the pet store and bought a potbelly pig.
- Hunter went to the pet store and bought a potbelly pig.
Here's how I want to continue it:
Hunter went to the pet store and bought a potbelly pig.