(A) France, England, America, Russia, Serbia, Belgium
(B) ** Germany, Turkey, Austria-Hungary, Bulgaria
(C) France, Germany, Russia, Bulgaria
(D) England, Russia, America, Italy
EXPLANATIONS BELOW
Concept note-1: -The Central Powers, also known as the Central Empires, was one of the two main coalitions that fought in World War I (1914–1918). It consisted of the German Empire, Austria-Hungary, the Ottoman Empire, and the Kingdom of Bulgaria and was also known as the Quadruple Alliance.
Concept note-2: -The Allies described the wartime military alliance of Germany, Austria-Hungary, Bulgaria and the Ottoman Empire as the ‘Central Powers’. The name referred to the geographical location of the two original members of the alliance, Germany and Austria-Hungary, in central Europe.
Concept note-3: -Central Powers, World War I coalition that consisted primarily of the German Empire and Austria-Hungary, the “central” European states that were at war from August 1914 against France and Britain on the Western Front and against Russia on the Eastern Front.
Concept note-4: -World War I was fought between the Central Powers comprising Germany, Austria-Hungary, Bulgaria, the Ottoman Empire; and the Allied Powers comprising Great Britain, France, Russia, Italy, and Romania.
Concept note-5: -Germany and its allies were known as the Central Powers: Germany and Austria-Hungary, later joined by the Ottoman Empire (Turkey plus the Middle East) and Bulgaria.