Which one of the following statements is true under the Minimum Wages Act, 1948 -

(A) Under section 7, it is necessary that the Advisory Board must consist of representatives of any particular industry

(B) Under section 9, 'independent person' means a person who is considered to be independent by the appropriate government

(C) The Central Advisory Board consists of persons to be nominated by the Central Government and the State Governments

(D) The Central Advisory Board is appointed for the purpose of advising the Central Government and the State Governments.