The correct option is D Cyber Regulatory Appellant Tribunal
Cyber Appellate Tribunal has been established under the Information Technology Act under the aegis of Controller of Certifying Authorities (C.C.A.). The first and the only Cyber Appellate Tribunal in the country has been established by the Central Government in accordance with the provisions contained under Section 48(1) of the Information Technology Act, 2000.The Cyber Appellate Tribunal has, for the purposes of discharging its functions under the I.T. Act, the same powers as are vested in a civil court under the Code of Civil Procedure, 1908.