নিচের কোনটি অর্থনৈতিক জোট নয়?

APEC= Asia-Pacific Economic Cooperation; BIMSTEC= Bay of Bengal Initiative for Multi-Sectoral Technical and Economic Cooperation; BRICS= BRICS is the acronym coined for an association of five major emerging national economies: Brazil, Russia, India, China and South Africa; ANZUS Pact, formally Pacific Security Treaty, security treaty between Australia, New Zealand, and the United States that was signed in San Francisco, Calif., on Sept. 1, 1951, for the purpose of providing mutual aid in the event of aggression and for settling disputes by peaceful means. Source: websites and britannica.com