Which acronym matches 'Never Reporting Block'?

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Multiple Choice

Which acronym matches 'Never Reporting Block'?

Explanation:
Acronyms in signaling are usually formed from the first letters of the key words in a phrase. For “Never Reporting Block,” the initial letters are N, R, and B, which gives NRB. The other options would come from different phrases: RM would require words starting with R and M, MT would require M and T, and AWS is a standard term standing for Automatic Warning System. So the match is NRB.

Acronyms in signaling are usually formed from the first letters of the key words in a phrase. For “Never Reporting Block,” the initial letters are N, R, and B, which gives NRB. The other options would come from different phrases: RM would require words starting with R and M, MT would require M and T, and AWS is a standard term standing for Automatic Warning System. So the match is NRB.

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