please help

A company's inventory records indlcate the following data for the month of Aprit: The company uses a periodic inventory system. Determine the cost assigned to ending inventory using the specific identification method. Ending Ittventory consists of 250 units from the Aprit 16 purchase, 80 units from the April 7 purchase, and 100 units from beginning inventory. Multiple Choice $17,800. $34,450. $21,460. $29,240. $21,980