Which of the following has ten member states?

Which of the following has ten member states?

مندرجہ ذیل میں سے کس کے دس رکن ممالک ہیں؟
Explanation

Association of Southeast Asian Nations (ASEAN)

Type

Economic &  Political

Established

8 August, 1967

Establishment took place

Bangkok, Thailand

Headquarters

Jakarta, Indonesia

Members

10