You have an E-series shared packet ring of size STS-3c consisting of ONS 15454 nodes. What is the maximum size point-to-point circuit that can be configured with the remaining bandwidth to the multi-card Ethernet group on the E-series cards?

A.
STS-1

B.
STS-3c

C.
STS-6c

D.
STS-12c

E.
STS-24c