## **Core Concept**
The World Health Organization (WHO) is divided into six regions, each with a regional office. These regions are: African Region, Region of the Americas, South-East Asia Region, European Region, Eastern Mediterranean Region, and Western Pacific Region. The regional offices are responsible for coordinating health activities within their respective regions.

## **Why the Correct Answer is Right**
The WHO regional offices are located in:
- **African Region**: Brazzaville, Congo
- **Region of the Americas**: Washington D.C., USA
- **South-East Asia Region**: New Delhi, India
- **European Region**: Copenhagen, Denmark
- **Eastern Mediterranean Region**: Cairo, Egypt
- **Western Pacific Region**: Manila, Philippines

## **Why Each Wrong Option is Incorrect**
- **Option A:** This option is not provided, but typically, locations like Brazzaville, Washington D.C., New Delhi, and Cairo are indeed locations of WHO regional offices.
- **Option B:** Similarly, this option is not provided, but places like Copenhagen and Manila are also correct locations.
- **Option C:** Without the specific details of option C, we assume it could be another correct location or a distractor.
- **Option D:** This is marked as the correct answer, implying it is not a location of a WHO regional office.

## **Clinical Pearl / High-Yield Fact**
A key point to remember is that the WHO has six regional offices, and their locations are often tested in exams related to global health and international organizations.

## **Correct Answer:** D.