Which of the following statements is true regarding the Route Distinguisher? (Choose three)
A. It is an 8 byte value containing 3 fields
B. The Route Distinguisher must have the same value as the Route Target.
C. The Administrator field contains either an AS number or an IP number
D. To ensure uniqueness, Route Distinguishers are assigned by the IANA.
E. The Route Distinguisher is not used if the customer addresses do not overlap
F. The Assigned Number field must contain a public IP address