Which of the following statements is/are not correct?
1. The Constituent Assembly was directly elected by the people of India.
2. The Muslim League boycotted the first meeting of the Constituent Assembly which was held on 9th December, 1946.
3. B.N. Rau was appointed as the constitutional advisor to the Assembly.
4. On 13 December 1946 Pandit Nehru Moved the historic 'Objectives Resolution'.