This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Environment, Subject name: Social & Preventive Medicine
All of the following are Type A Bioterrorism agents except:- 
Select and explain. 
A. Anthrax, B. Small pox, C. Psittacosis, D. Tularemia
C: Psittacosis
Answer: C: Psittacosis 
Explanation: Bioterrorism Agents Type A - Most dangerous & easy to spread - Can cause panic & chaos. - Specialized health responses are needed Type B - Less dangerous & less easy to spread - Moderate morbidity and moality - Require enhancement of diagnostic capacity Type C - new emerging infections - Potentially high morbidity & moality - Can be engineered for mass dissemination Anthrax (M/C used) Small Pox (Most dangerous) Plague Botulism (Most lethal toxin) Tularemia VHFs like Ebola and Marburg virus Brucellosis Glanders Melioidosis Psittacosis Q fever Epidemic Typhus Cl. Perfringens Food safety threats Water safety threats Ricin toxin Staphylococcal toxin Hanta virus Nipah virus