Summertime had the following data for the month of March: Beginning inventory March 1 286 units at $16 per unit March 19 purchase 214 units at $24 per unit March 27 purchase 218 units at $30 per unit On March 31, 320 units are still on hand. Determine the cost of goods sold for March if Summertime uses the FIFO method. O A $11,488 B. $7,264 C. $9,600 D. $9,420