This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Hospital waste and disaster management, Occupational health, Subject name: Social & Preventive Medicine
In disaster management all are true except 
Select and explain. 
A. Mitigation before a disaster strikes, B. Response in pre-disaster phase, C. Yellow colour is for medium priority, D. Gastroenteritis is commonest infection after disaster
B: Response in pre-disaster phase
Answer: B: Response in pre-disaster phase 
Explanation: STAGES OF DISASTER CYCLE: Disaster mitigation: Measures designed to either prevent hazards from causing emergency or to lessen the effects of emergency Disaster preparedness Disaster impact Disaster response: Search rescue and first aid, field care, Triage, Tagging, Identification of dead Stage of health and medical relief: Disaster containment Rehabilitation: Water supply, Sanitation and personal hygiene, Food safety, Vector control Ref: Park 25th edition Pgno: 833