Problem: Continue the following story.

Emily had a lot less trouble sleeping than Felicia because
OPTIONS:
- Emily has had insomnia for years.
- Felicia has had insomnia for years.
Here's how I want to continue it: Felicia has had insomnia for years.

Problem: Continue the following story.

They used the vaccine instead of the pill to prevent the virus because the
OPTIONS:
- pill was more effective.
- vaccine was more effective.
Here's how I want to continue it: vaccine was more effective.

Problem: Continue the following story.

Clint chose the jail surrounded by brick walls instead of barbed fences, because the
OPTIONS:
- walls would make it hard for him to escape.
- fences would make it hard for him to escape.
Here's how I want to continue it:
fences would make it hard for him to escape.