The staff at company headquarters seemed to have a problem with motivation, so the organization's leadership brought in Herb Sewell, one of the most prominent motivational experts in the industry. Herb had what sounded at first like a lot of crazy ideas, but as it turned out, there was method to his madness, and after a week of doing his strange-sounding, sometimes downright comical team-building exercises, the staff had a renewed level of excitement and commitment. This happened in part because the company leadership gave Herb a high degree of _____ in doing his job. a. discretion b. ingratiation c. substitutability d. visibility e. centrality