[Q]: How does the sentence end?

Angela loved to grow potatoes and carrots, but Katrina preferred to buy them. 

[A]: Katrina was a bad gardener.


[Q]: How does the sentence end?

Samantha's recent health has been a very big problem unlike Monica's because 

[A]: Samantha was diagnosed with cancer.


[Q]: How does the sentence end?

Felicia always went to the building across the street unlike Emily, because 

[A]:
Emily lived farther from it.