You are provisioning an E-1 circuit on an ONS 15454 MS-SPRing configuration and XC-VXL-10G card. Each VC-12 connection must also terminate via the VC-3 matrix. How many VC-3 ports remain after this circuit is created， assuming no other circuits？（）
- A、 92
- B、 93
- C、 94
- D、 95
- E、 96
正确答案:C
答案解析:有
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