The Fourth Ministerial Meet of the WTO was held at

The correct answer is (d). The Fourth Ministerial Conference of the World Trade Organization (WTO) was held in Doha, Qatar from 9 to 14 November 2001.

The other options are incorrect.

(a) Singapore: The First Ministerial Conference of the WTO was held in Singapore from 9 to 13 December 1996.

(b) Geneva: The Second Ministerial Conference of the WTO was held in Geneva, Switzerland from 13 to 18 May 1998.

(c) Seattle: The Third Ministerial Conference of the WTO was held in Seattle, Washington, United States from 30 November to 3 December 1999.