Conceptual skills: the ability to perceive, analyze, judge, abstract and generalize things. Based on the above definition, please determine which of the following is the performance of managerial conceptual skills? ['Professor Xu Yaozong is the dean of a provincial hospital. He has worked in this hospital for decades and has grown from a doctor to a dean. He manages a large hospital with hundreds of people.', 'As the president of a university, Mr. Wu has a very own way of managing the school. He can fully mobilize the enthusiasm of each teacher and motivate them to move toward the goal of building a first-class university.', 'Mr. Zhu is the director of a well-known law firm. He has been engaged in economic disputes for a long time, and now he often appears in court.', 'Hao Rui is the boss of a well-known domestic appliance company. It is precise because of his keen sense of the market that he can accurately and timely grasp the changes in the trend, so that the company grows rapidly.']