Problem: Continue the following story.

They took the cure at the spring rather than the creek, as the
OPTIONS:
- spring was more destructive to their condition.
- creek was more destructive to their condition.
Here's how I want to continue it: creek was more destructive to their condition.

Problem: Continue the following story.

Rebecca was a teenager with acne and Lindsey was a dermatologist so
OPTIONS:
- Rebecca gave a prescription for medicine.
- Lindsey gave a prescription for medicine.
Here's how I want to continue it: Lindsey gave a prescription for medicine.

Problem: Continue the following story.

He ran into the building after he heard the siren go off. The
OPTIONS:
- siren was safe.
- building was safe.
Here's how I want to continue it:
building was safe.