Division a Produces a Component for Honda Ltd's Main Product

Division A produces a component for Honda Ltd's main product - motor vehicles. The division operates as a profit centre. It also sells to outsiders. The present selling price is $75 per component. The company buys 600,000 units of a similar component per year from outside sources. The external purchase price is $73 as a result of a quantity discount. Division A has adequate capacity to supply the needs of the Assembly division. The following data are for Division A: The price range within which A would sell components to the Assembly Division is

A) $71 to $73
B) $65 to $73
C) $71 to $75
D) $65 to $75