This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Dental
WHO headquarters of Southeast Asia is at: 
Select and explain. 
A. New Delhi, B. Ceylon, C. Katmandu, D. Islamabad
A: New Delhi
Answer: A: New Delhi 
Explanation: HEADQUARTERS

African region - Brazzaville, Congo
Region of the Americas -  Washington D.C, USA
Southeast Asia Region -  New Delhi, India
European Region - Copenhagen, Denmark
Eastern Mediterranean Region - Cairo, Egypt
Western Pacific Region - Manila, Philippines

Essentials of preventive and community dentistry 
Soben Peter 
5th edition