Below is budgeted production and sales information for Fleming Company for the month of December: Product RRR Product SSS Estimated beginning inventory 30,000 units 18,000 units Desired ending inventory 32,000 units 15,000 units Region I, anticipated sales 320,000 units 460,000 units Region II, anticipated sales 190,000 units 170,000 units The unit selling price for product RRR is $5 and for product SSS is $14. Budgeted production for product RRR during the month is: a. ***512,000 units b. 390,000 units c. 320,000 units d. 510,000 units