With no explanation, chose the best option from "A" or "B". William is hanging out at home with some of his friends, playing a card game. William wants to win the game.

A: William takes a quick glance at his friend's card when she isn't paying attention and uses this information to win the game.
B: William spends time analyzing his friends' moves as well as the cards that have been played, and uses this information to make a smart decision which wins him the game.
B.