Betty had the ability to pick up the guitar and play well unlike Sarah, since 
OPTIONS:
- Betty was from a sporty family.
- Sarah was from a sporty family.
Sarah was from a sporty family.

The handful of old hardware in the new computer had to be replaced because the 
OPTIONS:
- hardware was outdated.
- computer was outdated.
hardware was outdated.

He didn't hit the wall as many times as he hit the door, so the 
OPTIONS:
- door ended up being less damaged.
- wall ended up being less damaged.
wall ended up being less damaged.