[Q]: How does the sentence end?

Michael came over and demonstrated to Eric the proper way to care for leather.
OPTIONS:
- Michael was generous.
- Eric was generous.

[A]: Michael was generous.

[Q]: How does the sentence end?

Erin always wakes up before Betty in the morning, because
OPTIONS:
- Erin is a night person.
- Betty is a night person.

[A]: Betty is a night person.

[Q]: How does the sentence end?

Lawrence asked Steven to send mortgage check to the bank but
OPTIONS:
- Lawrence forgot to do so.
- Steven forgot to do so.

[A]:
Steven forgot to do so.