Polly Enterprises manufactures lamps that normally sel for $75 each. There are 300 defective lamps In Inventory, which cost $55 each to manufacture. These detective units can be sold as is for $20 each, or they can be processed further for a cost of $45 each and then sold for the normal selling price. Polly Enterprises would be better off by a O A $16,500 net increase in operating income if lamps are sold as is. OB. $3,000 net increase in operating income if lamps are sold as is OC. $3,000 net increase in operating income il lamps are repaired. OD $16,500 net increase in operating Income if lamps are repaired