Problem: Continue the following story.

Samantha was worried about Angela's health, so 
OPTIONS:
- Samantha told them to start taking more vitamins.
- Angela told them to start taking more vitamins.
Here's how I want to continue it: Samantha told them to start taking more vitamins.

Problem: Continue the following story.

The apple would rot in the kitchen but stayed fresh in the basement, as the 
OPTIONS:
- kitchen failed to preserve it.
- basement failed to preserve it.
Here's how I want to continue it: kitchen failed to preserve it.

Problem: Continue the following story.

Building a bed frame was what Christine did for Jennifer because 
OPTIONS:
- Christine  had a good understanding of how.
- Jennifer  had a good understanding of how.
Here's how I want to continue it:
Christine  had a good understanding of how.