[Q]: How does the sentence end?

I was unable to put the cage in the trunk of the car, because the 

[A]: cage was too wide.


[Q]: How does the sentence end?

Megan wanted a pet rabbit more than Lindsey because 

[A]: Lindsey had a lack of understanding of rabbits.


[Q]: How does the sentence end?

Benjamin bought a cool leather jacket for Nick, so 

[A]:
Nick gave them credit for making them cool.