what information does the service provider need access to on the customer’s CE router?

In a managed CE router VPN implementation, what information does the service provider need access to on the customer’s CE router?

A.
Access to all customer routes.

B.
Access to the customer’s simple VPN VRF.

C.
Access to the customer’s CE router loopback addresses.

D.
Access to the static routes of the customer’s CE router.