It Is Unlikely That Players Will Attain the Stackelberg Equilibrium

Multiple Choice

It is unlikely that players will attain the Stackelberg equilibrium if

A) both players have a dominant strategy.
B) the Stackelberg equilibrium is Pareto preferred to the Nash equilibrium.
C) the second player cannot be assured that the first player is committed to his strategy.
D) there is an advantage to being the second player.