Problem: How does the sentence end?

Monica liked to wear knit socks and Christine did not because 
OPTIONS:
- Monica liked having bare feet in the winter.
- Christine liked having bare feet in the winter.
Answer: Christine liked having bare feet in the winter.

Problem: How does the sentence end?

James threw the ball into the basket and it could not enter it. The 
OPTIONS:
- ball is very small.
- basket is very small.
Answer: basket is very small.

Problem: How does the sentence end?

Michael invited Ryan to go to the beach with them for the day. 
OPTIONS:
- Michael was very happy to get the offer.
- Ryan was very happy to get the offer.
Answer: Ryan was very happy to get the offer.

Problem: How does the sentence end?

Unlike the shy Amy, Monica was an extrovert,  so 
OPTIONS:
- Amy dreaded attending the big party.
- Monica dreaded attending the big party.
Answer:
Amy dreaded attending the big party.