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

Line Item Description Product XXX Product ZZZ

Estimated beginning inventory $31,800$ units $18,200$ units

Desired ending inventory $35,000$ units $14,000$ units

Region I, anticipated sales $323,000$ units $254,000$ units

Region II$,$ anticipated sales $189,000$ units $150,000$ units

The unit selling price for product XXX is $$5$ and for product ZZZ is $$14.$

Budgeted production for product XXX during the month is

a$.512,000$ units

b$.508,800$ units

c$.515,200$ units

d$.547,000$ units