Explanation:

- The World Trade Organization (WTO) is an international body focused on global trade rules.

- Option 1: Washington, D.C., USA

- Washington, D.C is the capital of the United States. It hosts various international organizations, but not the WTO.

- Option 2: Geneva, Switzerland

- Geneva hosts the headquarters of the WTO. It's a major hub for international organizations.

- Correct Answer

- Option 3: Manila, Philippines

- Manila is the capital of the Philippines. It doesn’t house any major global trade organizations like the WTO.

- Option 4: Dubai, United Arab Emirates

- Dubai is a significant global business city, but it’s not home to the WTO.

- Option 5: None of the above

- This option is incorrect since the correct answer is listed.