Use the information below for Flushing Company to answer the question that follow. Below is budgeted production and sales information for Flushing Company for the month of December. Product XXX Product zzz Estimated beginning inventory 30,800 units 18,900 units Desired ending inventory 35,700 units 14,600 units Region I, anticipated sales 320,000 units 253,000 units Region II, anticipated sales 180,000 units 140,000 units The unit selling price for product XXX is $4 and for product ZZZ is $14. Budgeted production for product ZZZ during the month is Oa. 566,500 units Ob. 393,000 units Oc. 388,700 units Od. 407,600 units