The advertising of credence goods contains
A. Both informational and persuasive advertising, so as to provide detailed information and at the same time persuade the consumer to try the product.
B. Only persuasive advertising, so as to induce the consumer to purchase this particular product.
C. Only informational advertising, so as to provide detailed information about the various features of the product.
D. Neither informational nor persuasive advertising, since the consumers are in general wary of misleading advertisement.