The correct option is C National commission
National commission is set up by the Central Government. The National Commission consists of a President and at least four other members, one of whom should be a woman. They are appointed by the Central Government.
A complaint can be made to the National Commission when the value of the goods or services in question, along with the compensation claimed, exceeds Rs. 1 crore. The appeals against the orders of a State Commission can also be filed before the National Commission.