Information collected during CBRN sampling supports _____, _____, and _____ decisions.

The correct choice emphasizes the fundamental objectives of CBRN (Chemical, Biological, Radiological, and Nuclear) reconnaissance operations, which are to ensure safety and efficacy in dealing with potential threats.

Information gathered during CBRN sampling assists in protection measures by identifying the presence and concentration of hazardous agents, thereby enabling the implementation of protective actions for personnel and civilian populations. It also plays a crucial role in prevention, as understanding the threat landscape allows for adjustments in tactics and strategies to minimize the risk of exposure or contamination. Additionally, the findings from sampling inform treatment protocols, ensuring that if any exposure does occur, there are clear and effective measures in place to address it swiftly.

The other choices, while they touch on relevant aspects of CBRN operations, do not encapsulate the direct impact that sampling information has on the immediate and critical areas of safety and preparedness in an operational context.