Three Bears Manufacturing produces an auto - quartz watch movement called OM362. Three Bears expects to sell 20,000 units of OM362 and to have an ending finished inventory of 5,000 units. Currently, it has a beginning finished inventory of 1,100 units. Each unit of OM362 requires two labor operations, two labor hour(s) of assembling and three labor hour(s) of polishing. The direct labor rate for assembling is $11 per assembling hour and the direct labor rate for polishing is $14.50 per polishing hour. The expected number of hours of direct labor for OM362 is O A. 48,300 hours of assembling; 32,200 hours of polishing OB. 32,200 hours of assembling; 48,300 hours of polishing O C. 71,700 hours of assembling; 47,800 hours of polishing OD. 47,800 hours of assembling; 71,700 hours of polishing