What is the news item mainly about？A．Top industrial countries met in the US for the world

What is the news item mainly about？

A．Top industrial countries met in the US for the world finance.

B．Developing economies met in the US for a summit on finance.

C．G20 leaders met in the US for a summit on future world finance.

D．Developing and industrial economies met in the US for a summit on finance.

请帮忙给出正确答案和分析，谢谢！