1. Find all the pure strategy Nash equilibria in the following game. Provide details of the solution concept used explaining all the steps. (This is an abstract game do not try to make any sense of the payoffs). Dany X Y z A 1,2 2,1 1,0 John B 0,5 1,2 7,4 C -1, 0 3,0 5,2 [4 marks]