Problem: Continue the following story.

Mary has taken a karate class, but Rachel never has, so 
OPTIONS:
- Mary is the one who is better at defending himself.
- Rachel is the one who is better at defending himself.
Here's how I want to continue it: Mary is the one who is better at defending himself.

Problem: Continue the following story.

Nelson bent the tines on a fork at the restaurant, and it embarrassed Joseph; 
OPTIONS:
- Nelson scolded him and tried to bend them back.
- Joseph scolded him and tried to bend them back.
Here's how I want to continue it: Joseph scolded him and tried to bend them back.

Problem: Continue the following story.

Dennis was stuck with very thin hair while Adam's hair was thick and fluffy. 
OPTIONS:
- Dennis felt a little jealous.
- Adam felt a little jealous.
Here's how I want to continue it:
Dennis felt a little jealous.