Which statement about how a CE router is used in an MPLS VPN is true?

Which statement about how a CE router is used in an MPLS VPN is true?

A.
It is located on the customer premises, where it peers and exchanges routes with the provider
edge router.

B.
It is located on the provider premises, where it peers and exchanges routes with the customer
edge router.

C.
It is located on the customer premises, but it is fully controlled by the provider, which provides a
full routing table to the customer.

D.
It is located on the provider premises, and it routes only MPLS label traffic.