The black hand was a secret serbian society that used terrorist methods to promote the liberation of Serbs outside Serbia from Habsburg or Ottoman rule and was instrumental in planning the assassination of the Austrian archduke Franz Ferdinand, <span>precipitating the outbreak of </span>World War 1.
So based on that I believe the answer is, A.
From what i researhed Is is A Market ecomony
This presents a challenge to global communication strategy.
It's no secret that linguists and philologists have tried to create an artificial language that would be spoken all over the globe so as to erase the boundaries between nations. However, countries such as China, which have a lot of languages and dialects, present a severe problem to such a strategy because people would have to give up on their own mother tongues in order to learn a new one they don't really need.