Problem: How does the sentence end?

Dennis would plant a lot of roses while Neil made their gardener do it for the reason that 
OPTIONS:
- Dennis loved gardening.
- Neil loved gardening.
Answer: Dennis loved gardening.
sentence: Lindsey was ready to sign the contract but not Betty because  OPTIONS:
- Lindsey thought it was unfair.
- Betty thought it was unfair.
complete: Betty thought it was unfair.
Amy grabs the fire extinguisher to help Patricia put out the fire but 
OPTIONS:
- Amy knew it was empty.
- Patricia knew it was empty.
Patricia knew it was empty.
Input: Continue writing.

Mary left the envelopes in the basket and focused on addressing the postcards, because the 
OPTIONS:
- envelopes were urgent.
- postcards were urgent.

Continued: postcards were urgent.
Story needs to be completed:
It was easy for Randy to fix the broken boiler but not Christopher as 
OPTIONS:
- Randy was very bad at mechanical things.
- Christopher was very bad at mechanical things.

My choice:
Christopher was very bad at mechanical things.
Problem: How does the sentence end?

The woman chose to use the screwdriver instead of the hammer because the 
OPTIONS:
- screwdriver was more alien to her.
- hammer was more alien to her.
Answer:
hammer was more alien to her.