[Q]: How does the sentence end?

Carrie was much faster with tying knots than Samantha because 
OPTIONS:
- Carrie had very nimble hands.
- Samantha had very nimble hands.

[A]: Carrie had very nimble hands.
QUES: Continue writing.

Betty was buying a car from Amy so 

OPTIONS:
- Betty had a lot of questions about the car.
- Amy had a lot of questions about the car.
+++++++++
ANS: Betty had a lot of questions about the car.
Problem: How does the sentence end?

The chair at the shop was a better bargain than the table because the price on the 
OPTIONS:
- chair was marked lower.
- table was marked lower.
Answer: chair was marked lower.
sentence: There's more than one way to lose weight for example diet and exercise. The  OPTIONS:
- diet is the easy one because you don't have to do much.
- exercise is the easy one because you don't have to do much.
complete: diet is the easy one because you don't have to do much.
The relationship could not be saved after the argument because the 
OPTIONS:
- relationship was too heated.
- argument was too heated.
argument was too heated.
Problem: Continue the following story.

Being a soldier in the war suited Justin but not Randy because 
OPTIONS:
- Justin had always been cowardly.
- Randy had always been cowardly.
Here's how I want to continue it:
Randy had always been cowardly.