I'm pretty sure the answer is B if not the try D
You should take a picture of this because it’s really hard to understand when you just write it
Answer,
The Association of Southeast Asian Nations
Explanation,
The Association of Southeast Asian nations has ten members which include;Cambodia,Brunei,Laos,Thailand,Vietnam,Singapore,Philippines,Malaysia,Myanmar,Indonesia.it helps its member to establish political and economic stability among members. It also promotes economic growth and peace among its members which leads to expansion of trade.