Problem: Continue the following story.

Tanya loved the washer that Mary bought for her, so 
OPTIONS:
- Tanya received a thank you note.
- Mary received a thank you note.
Here's how I want to continue it: Mary received a thank you note.

Problem: Continue the following story.

The studio Betty owned was rented out to Cynthia for some recordings, 
OPTIONS:
- Betty made a lot of money on the deal.
- Cynthia made a lot of money on the deal.
Here's how I want to continue it: Betty made a lot of money on the deal.

Problem: Continue the following story.

Elena helped with the gardening around Rebecca's house every day in the summer because 
OPTIONS:
- Elena was a landscaper.
- Rebecca was a landscaper.
Here's how I want to continue it:
Elena was a landscaper.