Input: Continue writing.

Logan asked Christopher to stay home a watch a movie this evening, because 
OPTIONS:
- Logan was too tired to go out.
- Christopher was too tired to go out.

Continued: Logan was too tired to go out.
Story needs to be completed:
Kyle climbed to the top of the tree while Matthew waited below because 
OPTIONS:
- Kyle was scared of heights.
- Matthew was scared of heights.

My choice:
Matthew was scared of heights.
Problem: Continue the following story.

Kevin always keeps track of his bills and payments but not Christopher because 
OPTIONS:
- Kevin is organized.
- Christopher is organized.
Here's how I want to continue it: Kevin is organized.
Problem: Losing weight was difficult for Samantha but not Tanya because 
OPTIONS:
- Samantha  found it easy to stick to a diet.
- Tanya  found it easy to stick to a diet.

My choice: Tanya  found it easy to stick to a diet.
[Q]: How does the sentence end?

The car hit Joel but not Randy because 
OPTIONS:
- Joel was in the middle of the sidewalk.
- Randy was in the middle of the sidewalk.

[A]: Randy was in the middle of the sidewalk.
Problem: Ryan was a much faster runner than Justin, so 
OPTIONS:
- Ryan decided to run in the 5K marathon.
- Justin decided to run in the 5K marathon.

My choice:
Ryan decided to run in the 5K marathon.