Which is not a reason that Internet Service Providers prefer to use PPP over Ethernet (PPoE)?()
A.
access control and billing can be done on a per-user, rather than a per-site basis
B.
supports Link Fragmentation and Interleaving
C.
provides the ability to connect a network of hosts over a simple bridging access device
D.
provides a consistent means of authenticating users (RADIUS for example)