Which of the following is a reason for a company to implement a knowledge management system? Select one: O a. Some of the company's policies and procedures will be revised in the coming year. O b. A new Human Resources manager who is a recent, external hire is telling everyone that a KMS is the way to go and that she used one at her old company. O c. There is leftover budget money at the end of the year, and the IT department thinks a new software program is the way to spend it. O d. An early retirement program was offered, and many senior managers across the organization are interested in taking advantage of it.