Problem: How does the sentence end?

There was only so much Angela could endure from Mary before 
OPTIONS:
- Angela pushed them far.
- Mary pushed them far.
Answer: Mary pushed them far.

Problem: How does the sentence end?

Carrie was happy to clear their elderly neighbour's driveway but Angela was not because 
OPTIONS:
- Carrie was very generous.
- Angela was very generous.
Answer: Carrie was very generous.

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?

After a year of marriage, Sarah but not Felicia was ready to try to get pregnant because 
OPTIONS:
- Sarah had never liked kids.
- Felicia had never liked kids.
Answer:
Felicia had never liked kids.