Which of the Following Is a Traditional Right of Buyers

Which of the following is a traditional right of buyers?

A) the right to charge any price for a product, provided no discrimination exists among similar kinds of buyers
B) the right to spend any amount to promote a product, provided it is not defined as unfair competition
C) the right to use any product message, provided it is not misleading or dishonest in content or execution
D) the right to use buying incentive programs, provided they are not unfair or misleading
E) the right not to buy a product that is offered for sale