[Q]: How does the sentence end?

I had to organize an art exhibition within a short time but it did not work because the
OPTIONS:
- time was too short.
- exhibition was too short.

[A]: time was too short.

[Q]: How does the sentence end?

A desktop computer is the right system for Mary instead of Kayla because
OPTIONS:
- Mary works outside the office all day.
- Kayla works outside the office all day.

[A]: Kayla works outside the office all day.

[Q]: How does the sentence end?

Carrie needs to hire someone to take Emily place at the fabric store,
OPTIONS:
- Carrie has been the manager at the fabric store.
- Emily has been the manager at the fabric store.

[A]:
Carrie has been the manager at the fabric store.