[Q]: How does the sentence end?

Jeffrey was able to spend more time with family than Samuel because 

[A]: Samuel lived far away.


[Q]: How does the sentence end?

I didn't use a rake for the leaves, opting for a blower, as the 

[A]: blower was useful in clearing them.


[Q]: How does the sentence end?

The dog obeyed Lawrence more than William around the house because 

[A]:
William had not built a deep bond with it.