Which of the following statements holds true of the FTC's Telemarketing Sales Rules?

A) Calling times are restricted to anytime during business days.
B) A telemarketer is allowed to call a consumer without requiring the consumer's consent.
C) Telemarketers must state the total cost of the products or services offered and that the sale is final or nonrefundable.
D) Telemarketers are excused from disclosing the name of the seller,and what they are selling before they make their pitch.

The FTC's Telemarketing Sales Rules require telemarketers to disclose the total cost of the products or services offered and that the sale is final or nonrefundable. This is to ensure that consumers are fully aware of the terms of the sale before making a purchase. Options A and B are incorrect as the Telemarketing Sales Rules restrict calling times and require consumer consent for calls. Option D is incorrect as telemarketers must disclose the name of the seller and what they are selling before making their pitch.