Problem: How does the sentence end?

Ian asked Steven for some cold medicine because 
OPTIONS:
- Ian stopped experiencing any severe cold symptoms.
- Steven stopped experiencing any severe cold symptoms.
Answer: Steven stopped experiencing any severe cold symptoms.

Problem: How does the sentence end?

I would rather take test online than in person because the 
OPTIONS:
- online gives me more privacy.
- in person gives me more privacy.
Answer: online gives me more privacy.

Problem: How does the sentence end?

Elena thought strawberries were delicious but Natalie hated their taste. 
OPTIONS:
- Elena had blueberry shortcake for their dessert.
- Natalie had blueberry shortcake for their dessert.
Answer: Natalie had blueberry shortcake for their dessert.

Problem: How does the sentence end?

The slim legs on Erin were the envy of Rebecca , since 
OPTIONS:
- Erin was ignorant of how to take care of her figure.
- Rebecca was ignorant of how to take care of her figure.
Answer:
Rebecca was ignorant of how to take care of her figure.