Problem: How does the sentence end?

Justin had contacted fungus on their nails but not Neil because 
OPTIONS:
- Justin was always in dry conditions.
- Neil was always in dry conditions.
Answer: Neil was always in dry conditions.

Problem: How does the sentence end?

Derrick's statement was always longer than that of Christopher because 
OPTIONS:
- Derrick had a bigger talent for writing.
- Christopher had a bigger talent for writing.
Answer: Derrick had a bigger talent for writing.

Problem: How does the sentence end?

My dog started to have a stroke, and the medicine I used didn't help because the 
OPTIONS:
- stroke was too weak, so I called the animal hospital.
- medicine was too weak, so I called the animal hospital.
Answer: medicine was too weak, so I called the animal hospital.

Problem: How does the sentence end?

Emily needed to get a new bra so Kayla helped pick one out at the department store by handing 
OPTIONS:
- Emily bras in the dressing room.
- Kayla bras in the dressing room.
Answer:
Emily bras in the dressing room.