Problem: How does the sentence end?

Joseph asked Justin for a simple solution to their math problem because 
OPTIONS:
- Joseph was a math tutor.
- Justin was a math tutor.
Answer: Justin was a math tutor.

Problem: How does the sentence end?

Patricia thrived in the humid climate, but Victoria felt like they were under water, so 
OPTIONS:
- Patricia had a greater appreciation for the area.
- Victoria had a greater appreciation for the area.
Answer: Patricia had a greater appreciation for the area.

Problem: How does the sentence end?

Monica was so much older than Jessica which is why the sorcerer Daniel gave 
OPTIONS:
- Monica the elixir to grow up fast to grant their fondest wish.
- Jessica the elixir to grow up fast to grant their fondest wish.
Answer: Jessica the elixir to grow up fast to grant their fondest wish.

Problem: How does the sentence end?

Dennis was invited for an interview by Justin for a position at a new office. 
OPTIONS:
- Dennis prepared by researching the candidate.
- Justin prepared by researching the candidate.
Answer:
Justin prepared by researching the candidate.