[Q]: How does the sentence end?

We treated the cat to a toy and some food, and the cat chose the 

[A]: toy because it was interesting.


[Q]: How does the sentence end?

The letters on the sign were easier to read than those on the blackboard, because the 

[A]: sign was larger.


[Q]: How does the sentence end?

His temperature was significantly reduced when they added ice to the bath water.  The 

[A]:
ice was added last.