Answer :

There are a total of D. 7 community lifelines.

The concept of community lifelines pertains to essential services and systems that enable the continuous operation of critical government and business functions and are crucial to human health and safety or economic security.

These lifelines are:

  1. Safety and Security
  2. Food, Water, Shelter
  3. Health and Medical
  4. Energy (Power & Fuel)
  5. Communications
  6. Transportation
  7. Hazardous Materials

Each of these lifelines is vital to the stability and resilience of communities, ensuring that they can respond to, withstand, and recover from various types of disasters and emergencies.

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Rewritten by : Barada

Final answer:

There are seven community lifelines, which are crucial for maintaining essential services during a disaster or crisis, supporting basic community functions. Therefore, the correct option is D

Explanation:

The number of community lifelines is seven. Community lifelines are a way to organize the essential services that communities rely on to function normally. They represent key areas that often need support during a disaster or crisis situation, ensuring that basic needs like safety, food, water, and shelter can be met, and help guide the stabilization of community functions.