16) Consider the following inventory transactions for September Beginning inventory Purchase on September 12 Purchased on September 23 10 units @ $4.00 15 units @ $3.00 20 units @ $3.50 For the month of September, the company sold 35 units. What is cost of goods sold under the weighted-average cost method (round the weighted-average unit cost to four decimals and final answer to the nearest whole dollar)? D) $124 C) S116. B) $131. A) $121