"OHI: According to bill of materials of Product A, a) 1 Product A needs 1 Product B and 1 Product C, b) 1 Product B needs 3 Product C. The gross requirements for A are 60 units in period 3, 100 units in period 4 and 150 units in period 7. There are no scheduled receipts. You are also given the following information: For part A, lead time is 1 period, on hand beginning inventory is 30 units, and lot sizing principle is Lot for Lot. For part B, lead time is 2 period, on hand beginning inventory is 50 units, and lot sizing principle is FOQ of 70 units. For part C, lead time is 1 period, on hand beginning inventory is 500 units, and lot sizing principle is FOQ of 100 units. What is the on hand inventory of Product C in period 3. Please use MRP calculations to answer the question. (Assume that projected on hand is the amount of inventory at the beginning of a period.)