The WHO office for the South-East Asia (SEARO) region is situated at:

Correct option is C

The correct answer is (c).
Introduction
The World Health Organization’s South‑East Asia Regional Office (SEARO) is located in New Delhi, India. It serves 11 member countries in the region.
Information Booster

• SEARO headquarters: New Delhi.
• It coordinates health programs in South‑East Asia.
• Other regional offices are in different cities.
• Manila hosts the Western Pacific office.

• Singapore: not a regional office.
• Manila: Western Pacific region.
• Hanoi: not a regional office.