Problem: Continue the following story.

Ian's dog looks better groomed than Eric's because
OPTIONS:
- Ian did it at a doggy salon.
- Eric did it at a doggy salon.
Here's how I want to continue it: Ian did it at a doggy salon.

Problem: Continue the following story.

Though they both owned guitars Rebecca actually played while Amy didn't because
OPTIONS:
- Rebecca knew how to read music.
- Amy knew how to read music.
Here's how I want to continue it: Rebecca knew how to read music.

Problem: Continue the following story.

Betty is a stingy person compared to Mary, so
OPTIONS:
- Betty will never help friends or strangers.
- Mary will never help friends or strangers.
Here's how I want to continue it:
Betty will never help friends or strangers.