Problem: Continue the following story.

Elena wanted to friend Maria on Facebook, but she didn't have an account. 
OPTIONS:
- Elena helped her set one up.
- Maria helped her set one up.
Here's how I want to continue it: Elena helped her set one up.

Problem: Continue the following story.

The banana nut bread Monica makes is not tasty like Christine's, so 
OPTIONS:
- Monica is the experienced cook.
- Christine is the experienced cook.
Here's how I want to continue it: Christine is the experienced cook.

Problem: Continue the following story.

The body of Katrina was more worn down than Sarah because 
OPTIONS:
- Katrina had an easy life.
- Sarah had an easy life.
Here's how I want to continue it:
Sarah had an easy life.