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

Beginning inventory

$12$ units at $$47$

First purchase

$19$ units at $$53$

Second purchase

$22$ units at $$27$

Third purchase

$15$ units at $$64$

The firm uses the periodic inventory system, and there are $24$ 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$.$ $$1,200$

b$.$ $$1,103$

c$.$ $$1,203$

d$.$ $$1,128$