A group of brokers agree that each of them will operate only in a particular market region and that they will all charge the same commission for their services. This agreement is

Even with approval from the Board of REALTORS®, such an agreement would still violate antitrust laws. Regulatory bodies cannot sanction activities that are inherently illegal, and price-fixing agreements are not permissible, regardless of any organizational endorsement.

The Real Estate Settlement Procedures Act (RESPA) governs disclosures related to real estate transactions but does not permit price-fixing agreements among brokers. Disclosures do not make illegal agreements acceptable; thus, this choice misrepresents the implications of compliance with RESPA.

The Consumer Credit Protection Act primarily focuses on the regulation of credit practices and consumer rights in relation to credit transactions, not specifically on the practices of real estate brokers. Therefore, this act is not applicable to the price-fixing situation described in the question.