If the issuer of a federal covered security has filed notice in a State for an initial public offering, then: A. no filing notice is required for any subsequent secondary offerings of that issuer in that State
B. filing notice is required for each subsequent secondary offering of that issuer in that State
C. registration of each subsequent offering of that issuer is required in that State
D. registration of each subsequent offering of that issuer is required only by rule or order of the Administrator