A company normally sells its product for $20 per unit. However, the selling price has fallen to $15 per unit. This company's current inventory consists of 200 units purchased at $16 per unit. Replacement cost has now fallen to $13 per unit. What is the amount of the lower cost of market adjustment the company must make as a result of this decline in value? $1,000. $1,400. $400. $600. $800.