Government security means:
(1) A security that is a direct obligation of, or an obligation that is guaranteed as to principal and interest by, the United States;
(2) A security that is issued or guaranteed by a corporation in which the United States has a direct or indirect interest if the Secretary of the Treasury has designated the security for exemption as necessary or appropriate in the public interest or for the protection of investors;
(3) A security issued or guaranteed as to principal and interest by a corporation if a statute specifically designates, by name, the corporation's securities as exempt securities within the meaning of the laws administered by the SEC; or
(4) Any put, call, straddle, option, or privilege on a government security described in this definition, other than a put, call, straddle, option, or privilege:
(i) That is traded on one or more national securities exchanges; or
(ii) For which quotations are disseminated through an automated quotation system operated by a registered securities association.