Consider the following statements regarding the post of Lok Sabha Speaker.
1. He holds office after the President's offerings.
2. He is not required to be a member of the House at the time of his election, but he will have to be a member of the House within six months after his election.
3. If he wants to resign, he must address his resignation to the Deputy Speaker.
Which of the statements given above is/are correct?
1. 1 and 2
2. 3 only
3. 1 and 3
4. All of these