Given a text T, and several options, according to the question posed in the text T to choose the most appropriate option from the options as the answer, please directly output the most appropriate option, do not need to output the explanation.

Which of the following organizations helps to keep global systemic risk under control by preventing contagion in scenarios such as the 2010 Greek sovereign debt crisis?
Option A:World Bank Group (World Bank).
Option B:World Trade Organization (WTO).
Option C:International Monetary Fund (IMF).

Answer: C