Problem: How does the sentence end?

Adjustment at the new school, was tougher for Ryan than Justin, so 
OPTIONS:
- Ryan was lonely.
- Justin was lonely.
Answer: Ryan was lonely.
sentence: Christine believes that praying is helpful, but Carrie does not, because  OPTIONS:
- Christine believes in a higher power.
- Carrie believes in a higher power.
complete: Christine believes in a higher power.
John poured hot chicken soup from the bottle into the pot until the 
OPTIONS:
- bottle was overflowing.
- pot was overflowing.
pot was overflowing.
Input: Continue writing.

the grade one could not tackle the divisibility of the number because the 
OPTIONS:
- divisibility was too big.
- grade was too big.

Continued: divisibility was too big.
Story needs to be completed:
Rebecca was very lax with their studying in school while Amy was very diligent. 
OPTIONS:
- Rebecca mostly got A grades in their classes.
- Amy mostly got A grades in their classes.

My choice:
Amy mostly got A grades in their classes.
Problem: How does the sentence end?

Aaron got a new pet dog for his birthday but not Neil because 
OPTIONS:
- Aaron is allergic to dogs.
- Neil is allergic to dogs.
Answer:
Neil is allergic to dogs.