Two Men's Clothing Stores That Compete for Most of the Market

Two men's clothing stores that compete for most of the market in a small town in Ohio must choose their advertising levels simultaneously.The following payoff table facing the two firms,Arbuckle & Son and Mr.B's,shows the weekly profit outcomes for the various advertising level combinations. Which of the following statements is NOT true for the advertising decision facing Arbuckle & Son and Mr.B?

A) When both firms choose a high level of advertising,they are in Nash equilibrium.
B) When both firms choose a low level of advertising,they are in Nash equilibrium.
C) This is a prisoners' dilemma decision situation.
D) Cell's B and C are not strategically stable.
E) A dominant strategy equilibrium exists for Arbuckle and Mr.B.