[单项选择] Paul Straussmann, retired vice president of Xerox, indicates in his book Information Pay-off that "almost half of the U. S. information workers are in executive, managerial, administrative and professional positions". He further states that "managers and professionals spend more than half of their time in communicating with each other". In other words, people are a corporation’’s most expensive resource. For a typical office, over 90% of the operating budget is for salaries, benefits and over head. With this investment, is it any wonder that managers are focusing more and more attention on employee productivity They realize that the paper jungle cannot be tamed simply by hiring more people. To receive a return on their investment, wise corporate executive officers are realizing what industrialists and agriculturists learned long ago — efficient tools are essential for increased productivity. A direct relationship exists between efficient flow of information and the quali
A. the importance of communicative capability in business
B. the need for people of higher positions in a company
C. the importance of assigning people to proper positions
D. the necessity for people in higher positions to know information science