Mutual suspicion and rivalry are common between which two custom unions?

a$.$ The Association of Southeast Asian Nations $($ASEAN$)$ and the European Union $($EU$)$

b$.$ The Andean Community and Mercosur

c$.$ The Asia$-$Pacific Economic Cooperation $($APEC$)$ and the Association of Southeast Asian Nations $($ASE

d$.$ The Union of South American Nations and the United States$-$Dominican Republic$-$Central America

Wfate Pcoulferal