Dennis frequently steals the ball away from Ian in a basketball game because
OPTIONS:
- Dennis is slow.
- Ian is slow.
Ian is slow.

Donald's car started, but Nelson's car did not, because
OPTIONS:
- Donald put his spark plugs in backwards.
- Nelson put his spark plugs in backwards.
Nelson put his spark plugs in backwards.

She left the bookstore with a bag of books and DVDs. The
OPTIONS:
- DVDs would be useful when she's too tired to read.
- books would be useful when she's too tired to read.
DVDs would be useful when she's too tired to read.