[Q]: How does the sentence end?

Lawrence decided he must be a failure to Derrick since
OPTIONS:
- Lawrence was the only one booing.
- Derrick was the only one booing.

[A]: Derrick was the only one booing.

[Q]: How does the sentence end?

Natalie had a lot of ideas about the type of flooring Patricia should install, so
OPTIONS:
- Natalie made a long list.
- Patricia made a long list.

[A]: Natalie made a long list.

[Q]: How does the sentence end?

Robert asked Brian if he knows how to tie a windsor knot, because
OPTIONS:
- Robert had forgotten.
- Brian had forgotten.

[A]:
Robert had forgotten.