[Q]: How does the sentence end?

Jessica asked Erin about the quality of the local school because 

[A]: Jessica was new to the area.


[Q]: How does the sentence end?

Tanya made the desert choice for Lindsey, because 

[A]: Tanya thought they knew exactly what they wanted.


[Q]: How does the sentence end?

My family will not come to my studio apartment for dinner because the 

[A]:
family is too large.