With reference to the Vice-President of India, consider the following statements: 1. The term of office of the Vice-President of India is coterminous with the term of Rajya Sabha. 2. The election to the Vice-President of India is done at the joint sitting of Both Houses of the Parliament. 3. When acting as the President, he/she ceases to perform the functions of the Chairman of Rajya Sabha. Which of the statements given above is/are correct? (a) 1 only (b) 1 and 2 only (c) 3 only (d) 1, 2 and 3