Problem: How does the sentence end?

Nick feels more confident in their outfit than Joseph because 
OPTIONS:
- Nick just gained ten pounds recently.
- Joseph just gained ten pounds recently.
Answer: Joseph just gained ten pounds recently.

Problem: How does the sentence end?

Randy's health was being examined by Robert because 
OPTIONS:
- Randy had been a long time doctor.
- Robert had been a long time doctor.
Answer: Robert had been a long time doctor.

Problem: How does the sentence end?

The jewelry Kayla wore made quite an impression on Rachel although 
OPTIONS:
- Kayla is less stylish than she is, usually.
- Rachel is less stylish than she is, usually.
Answer: Kayla is less stylish than she is, usually.

Problem: How does the sentence end?

The computer was fixed by Katrina instead of Jennifer since 
OPTIONS:
- Katrina has a degree in information technology.
- Jennifer has a degree in information technology.
Answer:
Katrina has a degree in information technology.