[Q]: How does the sentence end?

Nick made more money than Jeffrey, so 

[A]: Nick was rich enough to own a boat.


[Q]: How does the sentence end?

The large wooden cutting board did not fit into the kitchen sink because the 

[A]: sink was too small.


[Q]: How does the sentence end?

Natalie works at an appliance store, Cynthia works in a nursery so 

[A]:
Natalie could best explain how to set up your TV.