The correct answer is A. Mexico.
Group 15, also known as the G15, is a coalition of 15 developing countries that was founded in 1989. The group’s goal is to promote South-South cooperation and to advocate for the interests of developing countries in international forums. The members of Group 15 are:
- Algeria
- Argentina
- Brazil
- Chile
- Egypt
- India
- Indonesia
- Iran
- Jamaica
- Kenya
- Malaysia
- Mexico
- Nigeria
- Peru
- Venezuela
Mexico is not a member of Group 15 because it is considered to be a developed country. Mexico has a high-income economy and a high Human Development Index. It is also a member of the Organization for Economic Co-operation and Development (OECD), which is a group of 38 developed countries.
The other options are all members of Group 15. Brazil is the largest country in South America and the ninth-largest country in the world by area. It is a major economic power and a member of the G20. Malaysia is a Southeast Asian country with a diverse population and a rapidly growing economy. It is a member of the Association of Southeast Asian Nations (ASEAN) and the Organization of Islamic Cooperation (OIC). Indonesia is the largest country in Southeast Asia and the fourth-most populous country in the world. It is a member of the G20 and the Non-Aligned Movement (NAM). Iran is a Middle Eastern country with a rich history and culture. It is a member of the OPEC and the Organization of Islamic Cooperation (OIC).