[Q]: How does the sentence end?

The tablet worked fine with the program, but the computer could stand to improve its performance, because the
OPTIONS:
- tablet used outdated software.
- computer used outdated software.

[A]: computer used outdated software.

[Q]: How does the sentence end?

While they were exploring the inside of a huge cave, Betty got lost but luckily Sarah found her before it was too late.
OPTIONS:
- Betty was rescuing.
- Sarah was rescuing.

[A]: Sarah was rescuing.

[Q]: How does the sentence end?

Ryan stopped Brian from warning the public about the virus, but
OPTIONS:
- Ryan still has doubts.
- Brian still has doubts.

[A]:
Brian still has doubts.