What is the provision to safeguard the autonomy of the supreme court of India?
1. While appointing the Supreme Court judges, the president of India has to consult the CJI.
2. the SC judges can be removed by the CJI only
3. the salaries of judges are charged on the consolidated fund of India to which the legislature does not have to vote.
4. All appointments of officers and staffs of the SC are made by the govt only after consulting the CJI

Which of the statements given above is/are correct?
[A] 1 and 3 only
[B] 3 and 4 only
[C] 4 only
[D] 1, 2, 3 and 4