[Q]: How does the sentence end?

Kevin just got a new bike from Nick for his Birthday, so 
OPTIONS:
- Kevin is very thoughtful.
- Nick is very thoughtful.

[A]: Nick is very thoughtful.


[Q]: How does the sentence end?

Christopher but not William would make a good babysitter because 
OPTIONS:
- Christopher knew how to handle small children.
- William knew how to handle small children.

[A]: Christopher knew how to handle small children.


[Q]: How does the sentence end?

Christopher always gets knocked down by Steven when they fight each other in the boxing ring. 
OPTIONS:
- Christopher is weak.
- Steven is weak.

[A]:
Christopher is weak.