International Organisations Their Headquarters

Step 1: Identify the World Trade Organization (WTO). It is an intergovernmental organization that regulates and facilitates international trade.

Step 2: Locate its headquarters. The WTO headquarters is located at the Centre William Rappard in Geneva, Switzerland.

Step 1: Analyze the headquarters of the given organizations.

Step 2: OPEC (Organization of the Petroleum Exporting Countries) headquarters is in Vienna, Austria. ASEAN (Association of Southeast Asian Nations) secretariat is in Jakarta, Indonesia. SAARC (South Asian Association for Regional Cooperation) secretariat is in Kathmandu, Nepal.

Step 3: Conclude based on the analysis. The headquarters of SAARC is located in Kathmandu.