Where is the headquarter of Transparency International?

A. London
B. Geneva
C. Amserdam
D. Berlin

The headquarter of Transparency International is in Berlin

Transparency International

Transparency International e.V. is a German registered association founded in 1993 by former employees of the World Bank. Its mission is to stop corruption and promote transparency, accountability and integrity at all levels and across all sectors of society

Headquarters: Berlin, Germany
Founded: May 4, 1993