In a stop-and-wait ARQ system, the transmitting terminal

[A].	waits for positive or negative acknowled-gement from the receiving terminal after sending a block
[B].	sends another block if positive acknowledge is received through ACK character
[C].	resends the previous block if negative acknowledgement is received through a NAK character
[D].	does not wait for acknowledgement after sending a block

Answer: Option D

Explanation:

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