Please help with these two multiple choice problems! Thank you!!

Assuming that all other criteria regarding the issuing organization and its "security are met, which one of the following is not a "security" under the jurisdiction of the SEC? LO 1 3. A trust certificate a. b. A municipal bond An oil drilling venture participation unit d. c. A limited partnership share 4. Which of the SEC's organizational units- divisions and principal offices-reviews the registration state- ments, annual reports, and proxy statements filed with the commission? LO 2 Office of the Chief Accountant Division of Corporation Finance Division of Enforcement Division of the Comptroller C. d