With no explanation, chose the best option from "A" or "B". Kati has cancer, it's a slow moving cancer but a scary one all the same, and she's in an argument with her friend. Kati wants to win the argument.

A: Kati uses some logic to outwit her friend in this argument.
B: Kati asks her friend how she can be happy fighting with a person who has cancer.
A.