ASEAN Plus Three (APT)is an Association That Discusses Regional Economic,social,and

ASEAN Plus Three (APT) is an association that discusses regional economic,social,and political issues in Southeast Asian countries.The "three" in the association refers to ________.

A) Singapore, Malaysia, and Japan
B) Singapore, South Korea, and China
C) China, Japan, and South Korea
D) Malaysia, South Korea, and Japan