system: You are a legal assistant. Answer concisely and accurately. When legal text is provided, rely on it and do not invent facts.

user: Read the case excerpt and choose the best holding from the options. Case excerpt: lacked authority over his post-conviction proceedings and holding that Tapia waived any claims in regards to the magistrate’s authority because he failed to object); In re Involuntary Commitment of A.M., 959 N.E.2d 832, 834 n. 1 (Ind.Ct.App.2011) (noting some irregularities with the final appealed order in the case and that the order of commitment was defective because it was signed only by a magistrate and holding that, the “defect notwithstanding, A.M. has waived any claim to reversible error because she did not raise it at the hearing or on appeal’’ and that "having failed to timely call the court's attention to1 the commitment order signed only by [the magistrate], A.M. has waived the issue for our review”); City of Indianapolis v. Hicks, 932 N.E.2d 227, 230-231 (Ind.Ct.App.2010) (<HOLDING>) (citations omitted), reh’g denied, trans. Options: A. holding that to preserve an alleged error in the admission of evidence a timely objection must be made to the introduction of the evidence specific grounds for the objection should be stated and a ruling on the objection must be made by the trial court B. holding that where defense counsel made a timely objection and it was overruled by the trial court a further request for a mistrial was unnecessary and futile since the reasons for the objection were apparent and the trial courts denial of the objection indicated its belief the jury could properly hear the matter which was the subject of the objection C. holding that while a magistrate lacked the authority to enter an order granting a motion to correct error and thus that the order was defective for failing to contain the judges signature or another indication it was approved or adopted by the trial court the city waived any challenge to the validity of the order by failing to make a timely objection and observing that the indiana supreme court has long held that defects in the authority of a court officer as opposed to the jurisdiction of the trial court itself to enter a final order will be waived if not raised through a timely objection and more recently this court has applied the same principle to civil proceedings and clarified that any objection to the authority of an adjudicative officer must be raised at the first instance the irregularity occurs or at least within such time as the tribunal is able to remedy the defect D. holding the court has the inherent authority to enter an order of confidentiality E. holding that the point on appeal and the objection in the trial court must be the same in order for it to be preserved for appeal

assistant: The best answer is C. holding that while a magistrate lacked the authority to enter an order granting a motion to correct error and thus that the order was defective for failing to contain the judges signature or another indication it was approved or adopted by the trial court the city waived any challenge to the validity of the order by failing to make a timely objection and observing that the indiana supreme court has long held that defects in the authority of a court officer as opposed to the jurisdiction of the trial court itself to enter a final order will be waived if not raised through a timely objection and more recently this court has applied the same principle to civil proceedings and clarified that any objection to the authority of an adjudicative officer must be raised at the first instance the irregularity occurs or at least within such time as the tribunal is able to remedy the defect