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In a customer access ring environment, what type of transport architecture is best suited for
creating an OC-12 RPR ring with 4 Cisco 12000 nodes?

A.
It depends upon the traffic flow.

B.
Meshed fiber with DWDM

C.
SONET OC-12 2F. BLSR ring

D.
SONET OC-12 2F. UPSR ring

E.
Hub and spoke fiber with DWDM

Explanation: