Answer is C is correct. Every High Court shall so exercise its superintendence over the Courts of Judicial Magistrates subordinate to it as to ensure that there is an expeditious and proper disposal of cases by such Magistrates as per Section 483 of the Act. Therefore option (c) is the correct answer.

Answer is B is correct. As per Section 474 of the Act when an offence is tried by the High Court otherwise than under section 407, it shall, in the trial of the offence, observe the same procedure as a Court of Sessions would observe if it were trying the case. Therefore option (b) is the correct answer.

Answer is C is correct. According to Section 477 of the Act High Court has the power to make rules with the previous approval of the State Government. Therefore option (c) is the correct answer.

Answer is A is correct. According to Section 473 any Court may take cognizance of an offence after the expiry of the period of limitation, if it is satisfied on the facts and in the circumstances of the case that the delay has been properly explained or that it is necessary so to do in the interests of justice. Therefore option (a) is the correct answer.

Answer is A is correct. Section 461 deals with the provisions of irregularity which vitiates the trial. It lays down a list of cases in which trial or proceedings will be vitiated and is not curable. Therefore option (a) is the correct answer.