Which statement describes the FIP function of the FCoE Initiation Protocol？ （）

• A、 It is required to establish the point-to-point FCoE links with the first switch in the path.
• B、 It is required to establish the point-to-point FCoE links with any switch across multiple Ethernet segments.
• C、 It is not used to build the FCoE links.
• D、 It is used to ensure lossless transport.