The exercises that Logan does are good for his back unlike Kevin because
OPTIONS:
- Logan does them wrong.
- Kevin does them wrong.
Kevin does them wrong.

Stepping on the thumbtack caused more pain that stepping on the nail because the
OPTIONS:
- thumbtack was sharper.
- nail was sharper.
thumbtack was sharper.

Craig agreed to join Ian's bowling team because they needed a good bowler and
OPTIONS:
- Craig is a professional.
- Ian is a professional.
Craig is a professional.