what may be the most powerful and promising attribute of ASEAN today? Select one: a. It's natural resource base, which is bigger than any other regions' in the world b. It's extremely low levels of corruption, and high standards of government efficiency c. It's levels of development, which far exceed China's or India's levels of development d. It's population base, which is the biggest and fastest growing int he world e. It's relative location: it is right next door to China, India, and Japan