James could not believe the monkey can jump down from the tree and now he is looking forward to the top of the crane. The 
OPTIONS:
- tree is shorter.
- crane is shorter.
tree is shorter.

We could not greet them at the airport, so we waited in the lot.  The 
OPTIONS:
- airport made it hard to find them.
- lot made it hard to find them.
airport made it hard to find them.

Kenneth ran out of quarters at the arcade. He robbed William because 
OPTIONS:
- Kenneth was a devious person.
- William was a devious person.
Kenneth was a devious person.