Below is budgeted production and sales information for Flushing Company for the month of December. Product XXX Product ZZZ Estimated beginning inventory 30,100 units 18,800 units Desired ending inventory 34,100 units 14,300 units Region I, anticipated sales 350,000 units 275,000 units Region II, anticipated sales 198,000 units 149,000 units The unit selling price for product XXX is $6 and for product ZZZ is $15. Budgeted production for product XXX during the month is Oa. 552,000 units Ob. 582,100 units Oc. 548,000 units Od. 544,000 units