When on November 11th, 1918, an armistice was signed to end World War I, the war's biggest losers were _____ because their governments ceased to exist.

Athe former industrial powers of Britain and Germany
BRussia, the U.S., and Austria-Hungary
CRussia, Austria-Hungary, and the Ottoman Empire
Dthe prisoners of war

Verified Answer :

The war's biggest losers were "c. Russia, Austria-Hungary, and the Ottoman Empire" because their governments ceased to exist, but especially Germany, since harsh reparations were imposed.