With regard to the$$ cost$-$based price model negotiation$$ strategy, which of the following is$$ true?

Part $2$

A$.$

Prices are based in some way upon market standards agreed to by both supplier and purchaser.

B$.$

Potential suppliers each submit quotations as to$$ price, delivery, and so on$.$

C$.$

Prices are based upon supplier costs.

D$.$

Prices float based on what the customer is willing to pay.