[Q]: How does the sentence end?

They found it easier to diagnose the disease instead of the condition, since the 

[A]: disease was active.


[Q]: How does the sentence end?

Dennis was a cat person but Neil was a dog person. 

[A]: Dennis bought a cute kitty.


[Q]: How does the sentence end?

Ian's dog looks better groomed than Eric's because 

[A]:
Ian did it at a doggy salon.