[Q]: How does the sentence end?

Jessica was angry at Samantha because

[A]: Jessica saw wine spilled all over the new white carpet.

[Q]: How does the sentence end?

Nelson was scheduled to retire from their position at the company before Eric because

[A]: Eric was younger.

[Q]: How does the sentence end?

Jason had a pain in their neck but Craig did not.

[A]:
Craig had to make an appointment with a dentist.