Definition: In this task, you need to generate an appropriate title for the given summary of some paragraph. The generated title must be short and should include the main topic of the given text. Your summary should be less than 20 words long.
Input: Mexico's finance ministry has said it will nominate the country's central bank boss, Agustin Carstens, to head the International Monetary Fund (IMF).

Lagarde favourite for IMF as Mexican enters fray