In the context of determining pricing models, which of the following best defines cost-plus pricing?

Group of answer choices

A. a model in which a product is sold at as low a price as possible while still generating minimal profits

B. a model in which a firm builds its customer base by selling its products at operational losses

C. a model in which a desired profit margin is added to the cost of a product as deemed appropriate

D. a model in which promotional tactics are used to improve the visibility of a product in the market