An order passed by a Magistrate under section 446 of the Code of Criminal Procedure 1973, is appealable to:-

The correct answer is (a).

Section 446 of the Code of Criminal Procedure 1973 deals with the release of a person on bail after conviction. It states that an order passed by a Magistrate under this section is appealable to the Session Judge.

The other options are incorrect because:

(b) The District Magistrate is not a judicial officer and cannot hear appeals.
(c) The High Court can only hear appeals from orders passed by the Session Judge or a higher court.
(d) The Supreme Court can only hear appeals from orders passed by the High Court or a higher court.