Consider a market characterized by the following inverse demand and supply functions: PX = 10 - 2QX and PX = 2 + 2QX? Compute the number of units and the price at which those units will be exchanged when there is an $8 per unit price floor.
A. 1 unit and $6 per unit
B. 1 unit and $8 per unit
C. 3 units and $6 per unit
D. 3 units and $8 per unit