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Which statement about the CSMA/CD protocol is correct?
- AIt is used in modern full-duplex switched Ethernet networks primarily
- BIt detects collisions in a shared-medium (half-duplex) Ethernet network and is largely obsolete in modern switched full-duplex networks
- CIt stands for "Carrier Sense Multiple Access with Collision Denial"
- DIt eliminates the possibility of collisions entirely
Correct answer: B