[Q]: How does the sentence end?

The doctor has to prescribed Kevin with antibiotics for his cold and not Matthew as 

[A]: Kevin is sick.


[Q]: How does the sentence end?

The professor preferred to demonstrate the problem on a chalkboard rather than a projector, because the 

[A]: projector was less effective.


[Q]: How does the sentence end?

Bob saw on a sign that Apple was 5 miles away and Whataburger was 2 miles away. Bob traveled to the 

[A]:
Whataburger first because it was closer.