Which of the Following Issuers Must Register Securities with the SEC

Which of the following issuers must register securities with the SEC under the 1934 Act?

A) An issuer with total assets of $12 million,whose debentures are traded in interstate commerce and are held by 600 holders.
B) An issuer with total assets of $9 million,whose stocks are traded in intrastate commerce and are held by 700 holders.
C) An issuer with total assets of $14 million,whose debentures are traded in interstate commerce and are held by 300 holders.
D) An issuer with total assets of $8 million,whose stocks are traded in intrastate commerce and are held by 400 holders.