Which statement describes the FIP function of the FCoE Initiation Protocol? ()
A、A. It is required to establish the point-to-point FCoE links with the first switch in the path.
B、B. It is required to establish the point-to-point FCoE links with any switch across multiple Ethernet segments.
C、C. It is not used to build the FCoE links.
D、D. It is used to ensure lossless transport.