Al of the fred manufacturing orehtead costs would comime whecher Part B89 is made intenely or purchased from an outside suppler. Assuming the company can purchase 13 .000 unis of the part from the Nadal Parts Company for $20.00 each, and the facillies cumently usod to make the part could be rented out to another manufacturer for $23,000 a year, what should Whiteside Corporation do? (Flound calcuilatione to the nearest cent) A. Bivy the part and save 58.80 per unit. 0. Make the part and save 58.60 per unit. c. Make the par and save 5253 per unit. D. Giy the part and save 52.53 per unit