Problem: How does the sentence end?

Carrie took her hamster to the vet because it had diarrhea where Amy's diagnosed it with wet tail.
OPTIONS:
- Carrie was very concerned about her favorite pet.
- Amy was very concerned about her favorite pet.
Answer: Carrie was very concerned about her favorite pet.

Problem: How does the sentence end?

Erin's dog had a much bigger neck than Kayla's dog so
OPTIONS:
- Erin bought a shorter collar.
- Kayla bought a shorter collar.
Answer: Kayla bought a shorter collar.

Problem: How does the sentence end?

Samantha couldn't stop oogling at Cynthia's new and sexy dress so
OPTIONS:
- Samantha got in a little closer.
- Cynthia got in a little closer.
Answer: Samantha got in a little closer.

Problem: How does the sentence end?

Sarah warned Patricia about the contagious disease in the neighborhood because
OPTIONS:
- Sarah was currently infected.
- Patricia was currently infected.
Answer:
Sarah was currently infected.