Which of the following statements in respect of the election of the President of India is/are correct? 1. By convention, the Secretary General, Lok Sabha or the Secretary General, Rajya Sabha is appointed as the Returning Officer by rotation. 2. Members of the Electoral College can vote according to their wish and are not bound by any party whip. 3. The provisions of NOTA are applicable. **[CAPF (ACs) 2026]**