A registered representative is obligated to adhere to the prospectus delivery requirements of the Securities Act of 1933 when making a sale of A) a new issue of B-rated industrial revenue bonds to provide funding for a new facility for the Boomer Widgets Company. B) shares of the STU open-end investment company, a fund whose portfolio makeup is exclusively U. S. Treasury issues. C) shares of the XYZ closed-end investment company, a fund whose shares trade on the Nasdaq Stock Market. D) shares of the LMN S