Laura was helping Megan with serious digestive issues so
OPTIONS:
- Laura made an easily digestible meal.
- Megan made an easily digestible meal.
Laura made an easily digestible meal.

Climbing a tree was tough for Michael but easy for Justin because
OPTIONS:
- Michael had stronger legs.
- Justin had stronger legs.
Justin had stronger legs.

Matthew loved to procrastinate on his final project for class but Robert worked hard on it, because
OPTIONS:
- Matthew was lazy.
- Robert was lazy.
Matthew was lazy.