What is the IFC's responsibility for an Unaccompanied Minor (UMNR) who is escorted by a customer? Please select the most appropriate option:
A) The IFC is responsible for ensuring the UMNR's safety and well-being throughout the flight, regardless of the customer's presence.
B) The IFC's responsibility is limited to providing basic assistance and guidance to the UMNR, while the customer assumes primary responsibility.
C) The IFC has no specific responsibility for the UMNR when they are accompanied by a customer.
D) The IFC's responsibility for the UMNR is shared with the customer, with both parties equally accountable for their safety and comfort.
