Atlas Inc. produces product A and product B. Each product must go through two processes. Each A produced requires two hours in process 1 and five hours in process 2. Each B produced requires six hours in process 1 and three hours in process 2. There are 80 hours of capacity available each week in each process. Each A produced generates $6.00 in profit for the company. Each B produced generates $9.00 in profit for the company. If the company produces 6 units of A and 9 units of B the value of the objective function is equal to 

a.36 

b.117 

c.108 

d.81