[Q]: How does the sentence end?

It was easier for the doctor to diagnose the disease via x-rays versus blood tests due to the 

[A]: blood tests being more unreliable.


[Q]: How does the sentence end?

Laura's first child can ride a bike, but not the scooter. The 

[A]: bike is simple for him to grasp.


[Q]: How does the sentence end?

Eric had a worse sense of hearing than Benjamin although 

[A]:
Benjamin had been around loud equipment for many years.