Relevant Costs:Tufanzi Furniture Co. manufactures leather furniture. The manufacturing process uses a variety of metal pieces such as brackets,braces,and casters. Carla Reid the resource officer of Tufanzi has been asked to determine if it is advisable to purchase these pieces rather then make them internally (the current practice). Identify which of the following items are relevant to her decision. a) The orginal cost of eqip. currently used to make metal pieces. b) The market value of equip. currently used to make metal pieces. c) The cost of buying metal pieces from suppliers. d) The space freed up if metal pieces re not made internally. e) The salary of the president of Tufanzi Furniture. f) The quality of the metal pieces made internally. g) The quality of the metal pieces purchased from suppliers. h) Depreciation on equip. used to make pieces (ingnore taxes) i) Te labor contract w/production workers. j) The selling prices of furniture pieces.......