Final Answer:
Within B. 30 minutes from declaring an emergency should all members of the Emergency Response Organization be contacted. (option B)
Step-by-step explanation:
According to emergency response protocols, all members of the Emergency Response Organization should be contacted within 30 minutes from declaring an emergency. This timeframe is critical to ensure a swift and coordinated response to the emergency situation.
Contacting all members within 30 minutes allows for efficient mobilization and deployment of the Emergency Response Organization, enabling them to assess and address the emergency promptly.
It provides a structured and timely approach to assembling the necessary personnel and resources to mitigate the impact of the emergency and safeguard lives and property. The 30-minute window is a practical guideline that balances the urgency of the situation with the need for organized and effective emergency response efforts.(option B)