The inverse demand in a Cournot dupoly is P=a-b(Q1+Q2) and costs are c1(Q1)=c1Q1,and C2(Q2)=c2Q2. The government has imposed a per unit tax of $t on each unit sold by each firm. The tax revue is ?
a. t times the total output of the 2 firms should ther be no sale tax
b. less than t times the total output of the 2 firms should there be no sale tax
c. greater than t times the total output of the 2 firms should there be no sale tax
d. none of the above.