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

Line Item Description Units and Cost

Beginning inventory $11$ units at $$50$

First purchase $16$ units at $$54$

Second purchase $20$ units at $$20$

Third purchase $19$ units at $$59$

The firm uses the periodic inventory system, and there are $22$ units of the commodity on hand at the end of the year.

What is the ending inventory balance of Commodity Z using the weighted average cost method? Do not round intermediate calculations. Round your answer to the nearest whole dollar.

a$.$ $$978$

b$.$ $$1,100$

c$.$ $$1,144$

d$.$ $$1,181$