In the Beer-Quiche game, does there exist a perfect Bayesian equilibrium in which player 1 plays a pure strategy of drinking beer when strong and eating quiche when weak? O Yes, since player 2 will only fight someone who drinks beer. @ Yes, since player 2 will only fight someone who eats quiche. O No, since a weak type of player 1 will want to deviate. O No, since a strong type of player 1 will want to deviate