question is attached

Consider the following extensive form game. (3.) Draw the normal form. (15 POINTS) (b) Find and write down all the pure strategy Nash equilibria. (10 POINTS) (c) Show all the proper subgames clearly using a picture. How many are there? (5 POINTS) (d) Find all SPE of the game. Show the process by which you arrive at the answer. (10 POINTS)