Problem: Continue the following story.

Betty ends up with a lot more knots in their hair than Mary because 
OPTIONS:
- Betty has short hair.
- Mary has short hair.
Here's how I want to continue it: Mary has short hair.

Problem: Continue the following story.

The toddler preferred to play with the ball than with the bike because the 
OPTIONS:
- ball needed more coordination.
- bike needed more coordination.
Here's how I want to continue it: bike needed more coordination.

Problem: Continue the following story.

I sent a sick relative a card and a plant but he's allergic to the plant so the 
OPTIONS:
- plant was kept.
- card was kept.
Here's how I want to continue it:
card was kept.