Answer:
The correct answer is letter "E": To discuss major security issues in the region.
Step-by-step explanation:
The ASEAN Regional Forum (ARF) was established in 1994 by twenty-seven (27) countries mainly Asian such as Cambodia, Indonesia, Philippines, Thailand, and Vietnam with the objective of discussing security-related issues of the Indo-Pacific region so measures to ensure peace could be given. The forum had the support of the European Union, Russia, and the United States as dialogues partners.