[Q]: How does the sentence end?

Laura is uncomfortable with the idea of Katrina being her therapist, so 
OPTIONS:
- Laura cancels the appointment.
- Katrina cancels the appointment.

[A]: Laura cancels the appointment.


[Q]: How does the sentence end?

Betty asked Angela when the professional exterminator was coming to the house but 
OPTIONS:
- Betty could not remember.
- Angela could not remember.

[A]: Angela could not remember.


[Q]: How does the sentence end?

The new guns that our company bought don't fit in the cases because the 
OPTIONS:
- guns are too long.
- cases are too long.

[A]:
guns are too long.