(1) one item of X ‘s inventory cost $ 3,000 to purchase. It will cost $ 300 to get the inventory ready for sale and $ 200 auctioneer’s fees to sell the inventory. He plans to sell it for $ 3,400. It would cost $ 3,700 to buy a similar item of inventory. In his draft financial statements he has valued the inventory at $ 2,900. Which inventory valuation method has he used ? (i)historical cost (ii)net realisable value (iii)replacement cost (iv)expected selling price.