5. During inspections, the officials and other accompanying persons authorised by the Commission, the auditors and experts appointed by the Commission, the Digital Services Coordinator or the other competent authorities of the Member State in the territory of which the inspection is conducted may require the provider of the very large online platform or of the very large online search engine or other person concerned to provide explanations on its organisation, functioning, IT system, algorithms, data-handling and business conducts, and may address questions to its key personnel.