In which situations is it not necessary to advise suspects of their rights?

In specific situations, it is not necessary to advise suspects of their rights, particularly when public safety concerns or emergency scenarios are involved. Security questions are often aimed at obtaining information that does not require a Miranda warning, particularly if the questions relate to immediate safety rather than an interrogation.

Public safety inquiries are another context where advising suspects of their rights may not be necessary. For example, if law enforcement is trying to quickly assess a situation to protect the public or to prevent imminent harm, the priority is to address the urgent threat rather than to read the suspect their rights.

Emergency or rescue scenarios also fall under this category. In high-pressure situations where a person's life is at risk, health and safety take precedence. Officers may need to ask questions to navigate the emergency effectively, and the Miranda warning would not impede that critical response.

Therefore, in these situations—security questions, public safety inquiries, and emergency or rescue scenarios—advising suspects of their rights is not required, which justifies the selection of all listed circumstances as correct.