while doing a listing brief with a potential seller, the sales associate is told that there was a major fire on the property that caused substantial damage two years ago. because all renovations and repairs resulting from the fire were covered by the homeowner's insurance policy, the owner insists that potential purchasers should not be given information about the fire. the sales associate a) has a fiduciary duty to obey his client. b) should take the listing but disclose the information anyway. c) should decline the listing. d) has no duty to disclose the fire because all repairs were completed.