Problem: How does the sentence end?

Carrie had to bring their pet to the vet more often than Erin had to bring theirs because the pet of 
OPTIONS:
- Carrie suffered from more illnesses.
- Erin suffered from more illnesses.
Answer: Carrie suffered from more illnesses.

Problem: How does the sentence end?

Jason got a mild cold from Donald so 
OPTIONS:
- Jason teased him about spreading his germs.
- Donald teased him about spreading his germs.
Answer: Jason teased him about spreading his germs.

Problem: How does the sentence end?

Logan liked to dress like a teenager even though they were the same age as Jason, so 
OPTIONS:
- Logan shopped at the teen stores.
- Jason shopped at the teen stores.
Answer: Logan shopped at the teen stores.

Problem: How does the sentence end?

Natalie really enjoyed eating all sorts of foods unlike Rebecca because 
OPTIONS:
- Natalie was really picky.
- Rebecca was really picky.
Answer:
Rebecca was really picky.