In what order should rescue efforts be extended during operations?

The rationale behind prioritizing rescue efforts as outlined in the selected choice is rooted in the concept of maximizing the effectiveness and efficiency of resources during emergency situations. By focusing first on those who are most severely threatened, responders are able to address the highest risk cases to save lives. The next step emphasizes rescuing individuals in the largest number, which can potentially impact a wider population and mitigate further casualties.

Following this, the approach to address the remainder of the fire area helps in systematically managing the situation and ensuring that all areas at risk are covered. Finally, assessing and rescuing those in the exposed area balances the rescue efforts, ensuring that no individuals are overlooked, and enhancing overall safety. This structured order allows for a comprehensive response that prioritizes immediate needs while also considering broader impacts, making it a strategic and compassionate approach to rescue operations.