Concept:The bar purchases figure must be adjusted with opening and closing stock to determine the purchases value for the year.Explanation:Opening stock of bar supplies = D1,400.Bar purchases made during the year = D17,000.Closing stock of bar supplies = D1,600.Use the formula:Adjusted purchases=Opening stock+Purchases made−Closing stockSubstitute the values:Adjusted purchases=D1,400+D17,000−D1,600=D16,800Thus, the value of purchases for the year is D16,800.Answer:D16,800 (Option D)