How do the responsibilities of a manager in an investment center compare to the responsibilities of managers in a cost or profit center? a. investment center managers have more authority and responsibility than managers of a cost or profit center. b. investment center managers have more authority and responsibility than managers of a cost center but less than managers of a profit center. c. investment center managers have about the same authority and responsibility as managers of a cost or profit center. d. investment center managers have more authority and responsibility than managers of a profit center but less than managers of a cost center.