The tuna dolphin case was at. a greenpeace campaign to stop american fishers from killing dolphins while harvesting tuna. b. a case that ignited protest at the world trade organization meeting in seattle in 1999. protestors dressed as dolphins and harassed trade ministers. c. an international lawsuit brought to gatt by central and south american countries against the us for imposing unfair standards for the harvesting of tuna. d. an international campaign by the whale and dolphin conservation society to protect dolphins..

The answer is C. An international lawsuit brought to GATT by Central and South American countries against the US for imposing unfair standards for the harvesting of tuna.

Explanation:

The Tuna Dolphin Case was a case that Central and South American tuna exporters lodged against the United States; the case, in which complaints were made against United States embargoes on tuna products from Central and South American countries that didn't protect dolphins while they harvested tuna, was lodged at General Agreement on Tariffs and Trade (GATT) committee, and later at the World Trade Organization (WTO).