Adam was more outdoorsy than Joseph, so 
OPTIONS:
- Adam disliked sitting on the ground and watching active ant colonies.
- Joseph disliked sitting on the ground and watching active ant colonies.
Joseph disliked sitting on the ground and watching active ant colonies.

Samuel has a lot of trouble breathing and Michael does not due to 
OPTIONS:
- Samuel being a nonsmoker.
- Michael being a nonsmoker.
Michael being a nonsmoker.

Christopher knew a lot about electricity but Leslie did not since 
OPTIONS:
- Christopher studied electrical engineering in college.
- Leslie studied electrical engineering in college.
Christopher studied electrical engineering in college.