A seller's property disclosure form states that there are no known material defects with the property, but the listing licensee is aware of asbestos wrapped duct pipes in the basement. The licensee should

A. disclose the existence of asbestos to all potential buyers

B. ask the seller's permission to disclose and abide by the sellers wishes

C. suggest the buyers have a home inspection and leave discovery up to the inspector

D. suggest to the seller that he wrap the pipes to contain potential airborne contamination