3. (1 poin a) ( Extensive and strategic forms) Susan and dark are the two players in the game below. Mark cannot distinguish whether Susan has chosen B or C. Susan A B C Mark Mark R L R L R Susan 8 NV UI UI W UT Mark 2 (?) Present the strategie form of this extensive form game ( with Susan as the ruw player and Mark a the column player). Find all the pure strategy Nash equi itiria in the strateair Torn. ( First figure out the strategies al each of the players.) (2i) Does the extensive form game have any pure strategy subgame perfect Nash equilibrium? If your answer is yes, then find those and explain why choose are subgame perfect. If your answer is no, then explain why here is no such equilibrium