The following lots of Commodity Z were available for sale during the year.

Beginning inventory	12 units at $52
First purchase	15 units at $51
Second purchase	25 units at $57
Third purchase	16 units at $59

The firm uses the periodic system, and there are 22 units of the commodity on hand at the end of the year. What is the ending inventory balance at the end of the year according to the FIFO method

a. $1,144

b. $1,286

c. $3,758

d. $3,736