1. An interested person may appear and make a response or objection in writing at or before the hearing.
2. An interested person may appear and make a response or objection orally at the hearing. The court may hear and determine the response or objection at the hearing or grant a continuance to allow the response or objection to be made in writing.
3. If the court is not in session at the time set for the hearing of any matter concerning the settlement of the estate of a decedent, anyone opposing the petition therein made may file objections thereto with the clerk.