The correct option is D Attorney General of India.
The Attorney General for India is the Indian government's chief legal advisor, and is primary lawyer in the Supreme Court of India. He can be said to be the lawyer form the government's side. He is appointed by the President of India under Article 76(1) of the Constitution and holds office during the pleasure of the President. The Attorney General has the right of audience in all Courts in India as well as the right to participate in the proceedings of the Parliament, though not to vote.