Is the profit of the firm described by the graphic below positive or negative? MC ATC Price (dollars per unit) AVC MR 14 17 19 Quantity (units) Select one: a. Negative as the ATC is equal to the MR b. Positive as the ATC is above the MR. c. Positive as the AVC is below the MR O d. Negative as the ATC is above the MR Clear my choice