[Q]: How does the sentence end?

Less animals fit in the cage than the barn because size of the 
OPTIONS:
- cage was bigger.
- barn was bigger.

[A]: barn was bigger.


[Q]: How does the sentence end?

Megan got a big kiss of thanks from Mary, because 
OPTIONS:
- Megan had gotten them some flowers.
- Mary had gotten them some flowers.

[A]: Megan had gotten them some flowers.


[Q]: How does the sentence end?

Kayla was well respected at church but not Laura because 
OPTIONS:
- Kayla had studied religion in college.
- Laura had studied religion in college.

[A]:
Kayla had studied religion in college.