1.9 Refer to the accompanying figure. What is the Nash equilibrium of this game? Player B Left Right 0 for A 10 for A Up 30 for B 100 for B Player A -2 for A 15 for A Down 10 for B 15 for B A. A chooses Down, B chooses Left B. A chooses Up, B chooses Right C. A chooses Up, B chooses Left D. A chooses Down, B chooses Right