Germany failed to take over Europe
Italy failed to gain land in Europe
Austria-Hungary failed to keep stable, now they don't exist.
Bulgaria failed to gain the land they wanted
Turkey failed to get back at Russia for the *Crimean Wars
*could be a different war not sure
I would say c, but don't quote me on that.
The answer is D I'm like 95% sure that D is the answer sorry if I am wrong though...