Under the Colgate Doctrine,the Supreme Court Recognizes That

Under the Colgate doctrine,the Supreme Court recognizes that

A) individuals are allowed to engage in horizontal price fixing.
B) a franchisor can require that franchisees purchase all of its equipment and inventory.
C) resale price maintenance is illegal.
D) individuals are allowed to engage in horizontal price fixing for provision of services.
E) manufacturers can announce their prices and refuse to deal with those who fail to comply.