Which of the following is true about CSMA/CD? Group of answer choices A.      The acronym refers to Carrier Sense Multiple Access with Collision                Detection.   B.     It is a PPP (Point to Point Protocol).    C.    It is a contention-based media access control technique   D .   When a collision has occurred, the computers that wish to transmit wait a random amount of time after a colliding message before attempting to retransmit.   E.  Computers on the circuit 'listen' while transmitting   F.   It is used by WiFi.

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