Given the information provided in these advertisements, all would be legal and proper except . B. C. D. "This property is offered by Smith Realty, George W. Smith, Broker." "This property is the broker's own residence, being offered by Smith Realty, George W. Smith, Broker-Owner." "This property is offered by Smith Realty, George W. Smith, Broker and member of the Real Estate Educator's Association." "This property is offered by Mary Brown, sales associate for a licensed broker."