The correct answer is option 'A': World Health Organization (WHO) is a recognized member of the UN Security Council.

Explanation:
The World Health Organization (WHO) is a specialized agency of the United Nations (UN) responsible for international public health. It was established on April 7, 1948, and has its headquarters in Geneva, Switzerland. WHO is a recognized member of various UN bodies, including the UN Security Council.

The UN Security Council is one of the six principal organs of the United Nations and is responsible for maintaining international peace and security. It has 15 members, including five permanent members (China, France, Russia, the United Kingdom, and the United States) and ten non-permanent members elected by the General Assembly for two-year terms. The WHO, being a recognized member of the UN, is also a recognized member of the UN Security Council.

The role of the WHO in the UN Security Council is to contribute to the Council's discussions and decisions related to public health issues that may have implications for international peace and security. The WHO provides expert advice, technical assistance, and coordination in response to health emergencies and outbreaks of diseases that may pose a threat to global security.

As a recognized member of the UN Security Council, the WHO has a platform to advocate for global health issues and ensure that health considerations are taken into account in international peace and security discussions. The WHO's involvement in the UN Security Council also allows for collaboration and cooperation between the health sector and other sectors, such as peacekeeping, humanitarian assistance, and conflict prevention.

In conclusion, the World Health Organization is a recognized member of the UN Security Council, which reflects its important role in addressing global health issues within the framework of international peace and security.