Use the Information Below to Answer the Following Question(s)

Use the information below to answer the following question(s) .Crush Company makes internal transfers at 180% of full cost.The Soda Refining division purchases 30,000 containers of carbonated water per day, on average, from a local supplier, who delivers the water for $30 per container via an external shipper.In order to reduce costs the company located an independent producer in Manitoba who is willing to sell 30,000 containers at $20 each, delivered to Crush Company's shipping division in Manitoba.The company's Shipping Division in Manitoba can ship the 30,000 containers at a variable cost of $2.50 per container and a full cost, based on practical capacity, of $4.00 per container.When the company's Manitoba shipping division ships for external customers is charges $6.00 per container.
-When the vendor division receives full cost plus a mark-up, and the buying division pays the market price, this is referred to as

A) dual pricing.
B) market pricing.
C) single pricing.
D) prorated transfer pricing.
E) competition pricing.