The answer is B, because the Song would make all government candidates undergo the civil service exam. Only if they passed would they be able to become part of the bureaucracy.
Hi. You did not present the cover of the magazine to which this question refers, which makes it impossible for this question to be answered. However, I will try to help you as best I can.
A historical circumstance refers to a condition for a historical event to happen, that is, this circumstance is referring to a historical event that caused another historical event of greater impact and proportion. Therefore, to answer your question, you must analyze the cover of your magazine and identify which circumstance, which historical event, which provoked another historical event, this cover addresses.
Im not sure if i have this correct, but, around 1990, communist nationalists in Russia kidnapped Mikeal Gorbichav. This caused Boris Yeltsin to be put into power. With his power, he then dissolved the Soviet Union, and liberated eastern europe. He then saved Gorbichav, but by then, Gorbichav was out of powerless. Now, the Soviet Union is called the Russian Federation, and had adopted free trade.