What is the main idea of the news item？A．The summit of G20 promised to deal with Europe cr

What is the main idea of the news item？

A．The summit of G20 promised to deal with Europe crisis without details.

B．G20 held a summit committed to intensify the International Monetary Fund.

C．The summit of G20 ended but reaching no agreement.

D．The summit of G20 promised to offer financial aid to Europe.

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