[Q]: How does the sentence end?

Robert's hair has a bow in it, but Aaron feels too old to wear one, so 

[A]: Aaron is likely the parent.


[Q]: How does the sentence end?

Christine knew how to plant a crop better than Carrie , so 

[A]: Carrie left the field.


[Q]: How does the sentence end?

Derrick had to wash Kyle with a wet sponge everyday, because 

[A]:
Derrick was a caretaker.