Which statement best describes a SAP?

A.
The Service ATM Point is used for ATM connections to a PE.

B.
The Service Access Point is defined on the PE device and is the customers access to the
service.

C.
The Service Access Point is defined on the P device and is the customers access to the
service.

D.
The Service Access Point is defined on the CE device and is the customers access to
the service.