[Q]: How does the sentence end?

Despite waiting for hours, Betty hoped Mary would show up, as

[A]: Mary still had time to rush there for her.

[Q]: How does the sentence end?

Leslie chose the wrong size of pants for them self but not Brian because

[A]: Brian was realistic about their figure.

[Q]: How does the sentence end?

The disease was more prevalent in the nursing home than in the school because the people in the

[A]:
school were younger.