how the war started with Archduke Franz Ferdinand

In 1914, Archduke Franz Ferdinand of Austria and his wife Sophie are shot to death by a Bosnian Serb nationalist during an official visit to the Bosnian capital of Sarajevo. The killings sparked a chain of events that led to the outbreak of World War I by early August.

Source: www.history.com

The answer is c epicenter

Answer erosion,oil spills,pollution,tourism,urban development;