Whistle Works manufacturers safety whistle keychains. They have the following information available to prepare their master budget: Sales Revenue $42,000 $45,000 S50,400 October November Whistle Works sells each whistle for $12. They have a desired ending inventory for production of 20% of the next month's budgeted sales in units. How many units does whistle works need to produce in November? OA. 3,890 units O B. 46,680 units O c. 3,660 units O D. 3,840 units