Problem: How does the sentence end?

Mary assists Katrina with her big moving day, which makes 
OPTIONS:
- Mary a really thankful friend.
- Katrina a really thankful friend.
Answer: Katrina a really thankful friend.

Problem: How does the sentence end?

We had to clean up the huge mess using the mop instead of the broom as the 
OPTIONS:
- mop was durable.
- broom was durable.
Answer: mop was durable.

Problem: How does the sentence end?

Joseph is teaching Steven how to conjugate french verbs, because 
OPTIONS:
- Joseph wants to learn french.
- Steven wants to learn french.
Answer: Steven wants to learn french.

Problem: How does the sentence end?

Victoria was always ahead on her bills but Elena was not because 
OPTIONS:
- Victoria did not know how to budget.
- Elena did not know how to budget.
Answer:
Elena did not know how to budget.