[Q]: How does the sentence end?

Neil has been to the hospital for injury many times while Michael only once, you can say 
OPTIONS:
- Neil is careless.
- Michael is careless.

[A]: Neil is careless.


[Q]: How does the sentence end?

Nick is better at ping pong than Jason because 
OPTIONS:
- Nick is a champion at the game.
- Jason is a champion at the game.

[A]: Nick is a champion at the game.


[Q]: How does the sentence end?

James gave away his computer but kept his laptop because the 
OPTIONS:
- laptop was worth less.
- computer was worth less.

[A]:
computer was worth less.