Which of the following is/are function(s) of the Election Commission of India?
1. Registration and recognition of political parties.
2. Allot election symbols to political parties or candidates.
3. Preparing electoral rolls.
4. Advising the President or Governor in matters relating to the disqualification of sitting legislators except under Schedule 10.
1. 1, 2 and 3 only
2. 2, 3 and 4 only
3. 1, 3 and 4 only
4. 1, 2, 3 and 4