answer all questions with explanation

1) Consider the following game. 1 \\2 A B C D 4,2 2,2 5,1 E 4,1 3,5 7,3 F 5,2 4,4 7,0 G 5,4 0,4 3,0 a) Given that oz = (.., find BR1 (62). (5M) b) Find the set of rationalizable strategies profiles, R of the game. (4M) c) Find the pure strategy Nash equilibria of the game. (4M)