Question

the main purpose of the g20 is to provide rules for international trade offer help to developing countries cooperate to prevent financial crises give loans to struggling economies

Explanation:

The G20 is an international forum of 19 countries and the European Union. Its main purpose is to promote international financial stability and cooperation to prevent financial crises. It is not mainly about providing international - trade rules, offering help to developing countries in isolation, or giving loans to struggling economies as its core function.

Answer:

cooperate to prevent financial crises