The following hammers were available for sale during the year for Helen Tools: Beginning inventory First purchase Second purchase Third purchase 10 units at $120 15 units at $150 30 units at $180 20 units at $195 Helen Tools has 25 hammers on hand at the end of the year. What is the dollar amount of cost of goods sold for the year according to the first-in, first-out metho Select one: O A. $5,850 O B. $4,725 O C. $5,925 O D. $7,950