During ARQ communications, which of these is least likely to cause a coast station to immediately break the phased radio connection:

Question

Accepted Answer

If the operator enters " KKKK " at the end of the message .

Answer

If the automatic exchange of answerbacks is interrupted by keyboard entries.

Answer

If the error percentage of repeat requests becomes too high.

Answer

If the BRK+? Command is transmitted after time and charges are received.

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