Problem: Continue the following story.

Summer camp wasn't fun for Kenneth, while Michael had a blast. This is due to 
OPTIONS:
- Kenneth being an introvert.
- Michael being an introvert.
Here's how I want to continue it: Kenneth being an introvert.

Problem: Continue the following story.

At the wedding, Carrie convinced Samantha to dance with them after 
OPTIONS:
- Carrie promised to lead.
- Samantha promised to lead.
Here's how I want to continue it: Carrie promised to lead.

Problem: Continue the following story.

The piercing was a lot less painful than the tattoo because the 
OPTIONS:
- piercing was a lot slower.
- tattoo was a lot slower.
Here's how I want to continue it:
tattoo was a lot slower.