The weighted-average cost method is used by Jose, Inc. Sales are $240,000, the number of units available for sale is 100, the number of units sold during the period is 75, and the weighted-average cost of the goods available for sale is $600 each. How much is gross profit for the company?a. $195,000 b. $ 60,000 c. $ 30,000 d. $ 45,000