Nouveau Riche Corporation,and Its Officers,directors,and Sharehold?ers,buy and Sell Securities

Nouveau Riche Corporation,and its officers,directors,and sharehold?ers,buy and sell securities.SEC Rule 10b-5 applies to

A) only the purchase or sale of a security by a financial corporation.
B) only the purchase or sale of a security involving an officer or director.
C) only the purchase or sale of a security involving a shareholder.
D) the purchase or sale of any security.