What is the data encapsulation method for the VPLS virtual circuit （VC）？（）

A.Updating the pseudonode LSP
B.maintaining pseudonode link-state information
C.creating the pseudonode
D.flooding LSPs over the LAN
E.election of the pseudonode

A.routing primary language
B.routing policy language
C.routing police language
D.routing program language
E.routing protocol language

A.modular line cards
B.shelf controllers
C.route processors
D.service processors
E.distributed service cards