Explanation: WHO (World Health Organization) is a specialized agency of the United Nations responsible for international public health. It was established on April 7, 1948. HQ: Geneva.
Explanation: The main headquarters of the United Nations is located in New York City, USA, on the East Side of Manhattan. Other UN offices are in Geneva, Vienna, and Nairobi.
Correct Answer: Option A — China-Pakistan Economic Corridor
Explanation: CPEC stands for China-Pakistan Economic Corridor. It is a collection of infrastructure projects worth over $62 billion that connects Gwadar Port to China's Xinjiang region.