Please help me with this practice question!! I really need it! Thank you!

6.3 X V 2 2.6 B W 0,2 C 2,3 D 5.4 Figure 1: question 4 Question 4(20points) a.) What are the strategies of each player? b.) What are all the subgames in this game tree? You may either write the node at which the subgames start (i.e. player 1's node at which he chooses W or Z) or circle the subgames on the game tree itself. c.) Find the subgame perfect Nash equilibria (SPE)