Story needs to be completed:
The event planner charged more for the wedding than for the birthday party because the 
OPTIONS:
- wedding was more demanding.
- birthday party was more demanding.

My choice:
wedding was more demanding.
Problem: Continue the following story.

When Neil started to stink, Christopher bought him some deodorant; 
OPTIONS:
- Neil was going through puberty.
- Christopher was going through puberty.
Here's how I want to continue it: Neil was going through puberty.
Problem: Christopher was able to do a backward roll but Eric didn't dare try, because 
OPTIONS:
- Christopher was less flexible.
- Eric was less flexible.

My choice: Eric was less flexible.
[Q]: How does the sentence end?

Elena wore fancy clothing to the highschool prom and Laura wore a plaint T-shirt. 
OPTIONS:
- Elena was accepted into the building.
- Laura was accepted into the building.

[A]: Elena was accepted into the building.
QUES: Continue writing.

The athlete used the skills she learned in high school to compete in long distance races; the 

OPTIONS:
- races were useful..
- skills were useful..
+++++++++
ANS: skills were useful..
QUES: Continue writing.

When trying to find information, Steven watches YouTube while William reads manuals as 

OPTIONS:
- Steven learns better by watching.
- William learns better by watching.
+++++++++
ANS:
Steven learns better by watching.