The following details are available regarding the operating activities of Dhank Distribution LLC for the year ended December 2020 (All amounts in OMR). Opening Stock 5,000 Closing Stock 4,000 Purchases 10,000 Purchase Returns 500 Sales (less Sales Return) 18,000 Administrative Expense 3,000 Carriage Inwards 1,500 You are required to calculate Gross Profit Select one: O A. OMR 3,000 OB. OMR 7,500 C. None of the given options D. OMR 6,000