Costs of $5,000 were incurred to acquire goods and make them ready for sale. The goods were shipped to the buyer (FOB shipping point) for a cost of $200. Additional necessary costs of $400 were incurred to acquire the goods. No other incentives or discounts were available. What is the buyer's total cost of merchandise inventory?a. $5,000.b. $5,200.c. $5,400. d. $5,600.