A Real Estate Agent Who Learns That a Property Comparable

A real estate agent who learns that a property comparable to their client's property, in the same street, sold for a price well above that for which their client's property is listed on the market should:

A) Pass this information on to their client.
B) Suggest to their client that the asking price be increased.
C) Advise their client not to sell their property.
D) Disregard the information.