Assume that the predetermined fixed overhead rate per unit remains the same, and inventory decreases over that latest period, which of the following statements is true? Select one: a. The net profit will be the same under both methods. b. The net profit under variable costing will be greater than the profit under absorption costing c. The net profit under absorption costing will be greater than the profit under variable costing d. It is impossible to determine what effect the decrease in inventory will have on net profit under absorption costing