[Q]: How does the sentence end?

The fruits were graded higher than the eggs by the FDA since the 

[A]: fruits were pristine.


[Q]: How does the sentence end?

Elena loves to cook but Christine can't stand it, so 

[A]: Christine is a novice at cooking.


[Q]: How does the sentence end?

Grooming the lab was a lot harder than grooming a dachshund. It's because the 

[A]:
lab has longer hair.