Comprehensive and Detailed Step-by-Step Explanation:

Evacuation and Relocation Plans:

According toNFPA 101 (Life Safety Code), Section 18.7.2.2, for existing health care occupancies, the evacuation and relocation plan must bereadily accessible and maintained in a location where it can be quickly referenced during an emergency.

Specific Locations:

Thefacility's telephone operator's location or the security centeris ideal because:

These areas are staffed continuously.

Personnel in these locations can coordinate emergency responses quickly.

Other Options Explained:

Option A (In the building manager's office):Typically not staffed 24/7, and the plan may not be accessible during an emergency.

Option B (Local fire department's dispatch center):While helpful, the plan must be maintained onsite for immediate use.

Option D (Hospital administrator's office):This location is less practical during emergencies.

Summary:The evacuation and relocation plan in existing health care occupancies must be maintained in thefacility's telephone operator's location or security centerfor quick access during emergencies.