In my opinion, the correct answer is <span>B. People were deemed suitable by passing civil service exams. The Ming dynasty improved this system, which had existed before them as well, and the Qing dynasty just preserved it. These imperial exams were infamous for their difficulty and rigorous conditions which were introduced to prevent any kind of cheating. They were one of the elements that held together one of the most complex bureaucracies in the world for so many centuries. On the other hand, they were criticized for creating an army of obedient placeholders who would never dare to think for themselves.</span>
9/11 was 4 coordinated terrorist attacks. The attacks killed roughly 2,996 people, and injured over 6,000 others. The first two terrorist attacks happened to the World Trade Center in Manhattan. The third plane hit the pentagon in Washington dc. The fourth attack crashed into a plane after the passengers fought back, but it was headed towards Washington DC. Both the towers had collapse roughly two hours after the first plane hit the towers.
Many different places to visit.