Use this information about Flushing Company to answer the question that follows.

The budgeted production and sales information for Flushing Company for the month of December is as follows:

Product XXX Product ZZZ

Estimated beginning inventory $31,200$ units $19,900$ units

Desired ending inventory $36,300$ units $14,000$ units

Region I, anticipated sales $344,000$ units $261,000$ units

Region II$,$ anticipated sales $180,000$ units $150,000$ units

The unit selling price for product XXX is $$4$ and for product ZZZ is $$15.$

Budgeted production for product XXX during the month is

a$.518,900$ units

b$.524,000$ units

c$.560,300$ units

d$.529,100$ units