3. (4 points) (Extensive and strategic forms) Susan and Mark are the two players in the game below. Mark cannot distinguish whether Susan has chosen B or C. Susan Susan 3 5 5 9 6 7 Mark 2 5 3 8 7 2 (i) Present the strategic form of this extensive form game (with Susan as the row player and Mark as the column player). Find all the pure strategy Nash equilibria in the strategic form. (First gure out the strategies of each of the players.) (ii) Does the extensive form game have any pure strategy subgame perfect Nash equilibrium? If your answer is yes, then nd those and explain Why those are subgame perfect. If your answer is no, then explain why there is no such equilibrium