What is a key benefit of BGP dynamic update peer groups?

What is a key benefit of BGP dynamic update peer groups?

A.
Routing updates to the same destination are grouped to increase BGP efficiency.

B.
Newly configured BGP neighbors have peer group template configurations dynamically applied.

C.
Dynamic update groups use iBGP neighbor information to automatically calculate route reflector cluster configurations.

D.
Neighbors in a peer group are no longer required to share the same outbound routing policies.

E.
BGP configurations are automatically optimized by routers which dynamically create BGP peer groups.