[Q]: How does the sentence end?

Christine gave up trying to bond with the cat even though it bonded with Angela because 

[A]: Angela is approachable.


[Q]: How does the sentence end?

Kevin is a lot more knowledgeable about plants versus William because 

[A]: William is a salesman.


[Q]: How does the sentence end?

When Erin locked her keys in the car she called Megan for help. 

[A]:
Erin felt foolish about the keys.