Records in the possession of a public body, as defined by paragraph (a) of Section 25-61-3, which represent and constitute the work product of any attorney, district attorney or county prosecuting attorney representing a public body and which are related to litigation made by or against such public body, or in anticipation of prospective litigation, including all communications between such attorney made in the course of an attorney-client relationship, shall be exempt from the provisions of the Mississippi Public Records Act of 1983.