Problem: Continue the following story.

She had a nervous system problem and decided to treat it with vitamins instead of meds, because the
OPTIONS:
- vitamins are unhealthy in long term.
- meds are unhealthy in long term.
Here's how I want to continue it: meds are unhealthy in long term.

Problem: Continue the following story.

The athlete felt natural on the grass, but not on the ice, because the
OPTIONS:
- ice is different than what they're used to playing on.
- grass is different than what they're used to playing on.
Here's how I want to continue it: ice is different than what they're used to playing on.

Problem: Continue the following story.

He tried to cut the slate with a knife but it didn't work because the
OPTIONS:
- slate was so thick.
- knife was so thick.
Here's how I want to continue it:
slate was so thick.