In company-centric marketplaces, the individual company has very little control over who participates in selling or buying transactions

A duplex priced at $93,500 had an outstanding first mortgage loan balance of $79,250. It was exchanged for a four-plex, priced at $157,795 with a first mortgage loan balance of $109,642, and a junior mortgage loan balance of $39,240. To complete the exchange, the owner of the duplex will pay in cash or additional junior financing:

A: $8,913; B: $5,337; C: $5,100; D: None of the above.

If a broker is an agent of a seller, he owes to the buyer:

A: The same fiduciary obligations; B: Only the duty to answer questions honestly; C: Only a duty to disclose any items which relate directly to the sales price; D: A duty of fair and honest dealing.