What does "READ BACK" typically require from the receiver?

The correct answer indicates that when a receiver is instructed to "READ BACK," they are required to repeat the received instructions verbatim. This practice is essential in ensuring clarity and accuracy in communication, especially in situations where misunderstanding can have serious consequences, such as in aviation or marine operations.

By repeating the instructions word for word, the receiver confirms not only their understanding but also allows the sender to verify that the message has been accurately received. This reduces the potential for errors that could arise from misinterpretations or miscommunications.

The other options involve altering the message in some way, such as changing the content or summarizing the information, which does not align with the purpose of the "READ BACK" instruction. Ending the conversation does not relate to the act of confirming or validating communication in the context provided. This highlights the importance of precise repetition in effective communication practices.