Answer:
Following are the answer to this question:
Explanation:
For Option a: 
Its optimal mixed approach for Player A's to Player A 
A1 with a chance of .05 utilizing technique 
Using the .60 chance strategy for A2 
Use the .35 possibility strategy for A3 
For Option b: 
Optimal level mixed approach for team B: 
Use the strategy for B1 with a probability of 50 
Using the chance strategy for B2 at .50 
no use strategy for B3 
For Option c: 
The estimated gain of Player A will be= 3.500 
For Option d: 
The estimated loss of Player B will be 3.500