The Conspiracy to Kill Austrian Archduke Francis Ferdinand Was Organized

The conspiracy to kill Austrian Archduke Francis Ferdinand was organized by

A) the Russian secret police, who aimed to provoke a pan-Slav war against Austria.
B) the chief of Serbian military intelligence, Dragutin Dimitrijevic.
C) Serbian students living in Sarajevo.
D) the French, who sought to force Germany into war to defend its ally.
E) Gavrilo Princip, the assassin.