Consider the following statements:
1. Only the Bar Council of India has the authority to designate an Advocate as 'Senior Advocate'.
2. Only the 'Advocates-on-Record' are entitled to file a matter or document before the Supreme Court.
3. Only the 'Senior Advocates' and the 'Advocates-on-Record' can argue a matter in the Supreme Court.
How many of the above given statements are correct?