Problem: Continue the following story.

The steak caused the heartburn but the oil healed it because the
OPTIONS:
- steak irritates the stomach.
- oil irritates the stomach.
Here's how I want to continue it: steak irritates the stomach.

Problem: Continue the following story.

Christine got a better rating on their restaurant's health inspection than Betty because
OPTIONS:
- Christine kept the place clean .
- Betty kept the place clean .
Here's how I want to continue it: Christine kept the place clean .

Problem: Continue the following story.

Natalie was being cold to Katrina because
OPTIONS:
- Natalie was angry about the broken gold necklace that had sentimental value.
- Katrina was angry about the broken gold necklace that had sentimental value.
Here's how I want to continue it:
Natalie was angry about the broken gold necklace that had sentimental value.