Which of the following statements is true regarding the attempt-to-locate message?

The correct answer is based on the understanding of the attempt-to-locate message, which is part of law enforcement communication protocols. The statement that "none of the above" is true implies that the options provided are inaccurate or misleading regarding the use of the attempt-to-locate message.

To clarify the reasons behind selecting "none of the above," it's important to recognize that the attempt-to-locate message is, in fact, authorized for use under specific circumstances, contrary to the first choice. Additionally, the use of this message is not limited to individuals over eighteen; it can apply to minor individuals as well when necessary, which invalidates the second option. Lastly, while it may often be employed in emergency situations, it isn't exclusively reserved for such cases, allowing for its use in a broader context than just emergencies.

Thus, the selection of "none of the above" indicates that all the individual statements either misrepresent the application or the protocol regarding the attempt-to-locate message, affirming that the correct understanding lies outside the provided options.