[Q]: How does the sentence end?

Carrie is being paid to build a round pen for Betty's pigs, so 
OPTIONS:
- Carrie is the carpenter.
- Betty is the carpenter.

[A]: Carrie is the carpenter.


[Q]: How does the sentence end?

Christine needed help from Erin to make a sofa cover because 
OPTIONS:
- Christine didn't own a sewing machine.
- Erin didn't own a sewing machine.

[A]: Christine didn't own a sewing machine.


[Q]: How does the sentence end?

Brett revealed to Jason that he was a member of the local freemasonry.  
OPTIONS:
- Brett was powerful.
- Jason was powerful.

[A]:
Brett was powerful.