Problem: How does the sentence end?

Working on the computer was perfect for Benjamin but not Kevin because 
OPTIONS:
- Benjamin has a degree in programming.
- Kevin has a degree in programming.
Answer: Benjamin has a degree in programming.

Problem: How does the sentence end?

Studying philosophy was easier for Jessica than Maria, since 
OPTIONS:
- Jessica had always thought long and hard about abstract concepts.
- Maria had always thought long and hard about abstract concepts.
Answer: Jessica had always thought long and hard about abstract concepts.

Problem: How does the sentence end?

Jason sold his new software to Brian, because 
OPTIONS:
- Jason needed the services of a developer for hire.
- Brian needed the services of a developer for hire.
Answer: Brian needed the services of a developer for hire.

Problem: How does the sentence end?

Nature is an important part of Eric's life but not Justin's so 
OPTIONS:
- Eric was always outside.
- Justin was always outside.
Answer:
Eric was always outside.