A. In any Maxilux model, the spare tire is exactly the same make and model as the tires that are mounted on the wheels
B. Rubco holds exclusive contracts to supply Maxilux with the tires for a number of other models made by Maxilux
C. The production facilities for the Max 100and those for the tires to be supplied by Rubco are located very near each other
D. When people who have purchased a carefully designed luxury automobile need to replace a worn part of it, they almost invariably replace it with a part of exactly the same make and type