help please !!

10- DG Co makes a single product and is preparing its material consumption budget for next year. Each Beginning inventory of material is 800 kg and PG Co plans to increase material inventory at the end of unit of product requires 2 kg of material, and 5,000 units of product are to be produced next year. next year by 20% The material supplying (purchases) budget for next year is: a) 8,000 kg b) 9,840 kg c) 10,000 kg d) 10,160 kg