Problem: How does the sentence end?

Because Elena was on the debate team and Carrie was not, 
OPTIONS:
- Elena was worse at public speaking.
- Carrie was worse at public speaking.
Answer: Carrie was worse at public speaking.

Problem: How does the sentence end?

Ben went on a chase for fame by either writing a song or script. He found that the 
OPTIONS:
- song fulfilled his dream because people liked music.
- script fulfilled his dream because people liked music.
Answer: song fulfilled his dream because people liked music.

Problem: How does the sentence end?

Patricia had much better hearing than Jessica had because 
OPTIONS:
- Patricia was a much older person.
- Jessica was a much older person.
Answer: Jessica was a much older person.

Problem: How does the sentence end?

Melanie was happy to trade me her android phone for my tablet. I think the 
OPTIONS:
- android is too large.
- tablet is too large.
Answer:
tablet is too large.