The President of India appoints several important positions in the country. However, among the options provided, the appointment of the Speaker of the Lok Sabha is not made by the President. The Speaker of the Lok Sabha is elected by the members of the Lok Sabha, which is the lower house of the Parliament of India. The Speaker acts as the presiding officer of the Lok Sabha and is responsible for maintaining order and conducting the proceedings of the house. On the other hand, the President appoints the Chief Justice of India, who is the head of the judiciary, and the Chiefs of the Army, Navy, and Air Staff, who are the heads of their respective branches of the Indian Armed Forces. It is important to note that while the President may appoint these positions, they are usually based on the advice of the Prime Minister and the Council of Ministers.