Chief Secretary is:

This question focuses on the specific roles and composition of the Price Control Council. The correct answer is 'Member of the Council'. The Chief Secretary, a senior administrative official, is typically included in such councils to provide administrative expertise, ensure coordination across government departments, and facilitate the implementation of the council's decisions. While a crucial figure, the Chief Secretary is usually a member, not the Chairperson, who is often a Minister. Option A, 'Chairperson', is incorrect as that role is typically assigned to a political head. Option C, 'Secretary of the Council', is a distinct administrative role. Option D, 'Not part of Council', is incorrect as the Chief Secretary's involvement is vital for effective governance.