Explanation:

- Option 3: Kristalina Georgieva

- Appointed as Managing Director of the International Monetary Fund (IMF) in October 2019.

- First person from an emerging market economy to lead the IMF.

- Previously served as CEO of the World Bank.

- Option 1: Rodrigo Rato

- Was the Managing Director of the IMF from 2004 to 2007.

- Spanish economist and politician.

- Option 2: Christine Lagarde

- Served as Managing Director of the IMF from 2011 to 2019.

- Left the role to become President of the European Central Bank.

- Option 4: Dominique Strauss-Kahn

- Held the position of Managing Director from 2007 to 2011.

- Resigned in 2011 due to legal issues.