Which of the following is NOT an example of a conflict of interest in the real estate industry?(1) A buyer's agent is acting for two couples who are both looking for very similar residential properties in the same area, and they both have expressed interest in the same property.(2) A commercial agent has been offered sizable referral fees by a renovation company specializing in office space renovations in exchange for recommending clients who have recently purchased office space through the commercial agent.(3) A listing agent's client is not in a hurry to sell and wants to be patient to wait for an offer at or near the asking price, but the listing agent is hoping to sell more quickly in order to get the deal wrapped up before his vacation begins.(4) A licensee purchases property for themselves from an unrepresented seller.