(A) Because, if the manager's subordinates are inefficient and ineffective and are not helped to increase their efficiency and effectiveness, the task may not be achieved.3
(B) This must be just as true as the responsibility for achieving his prescribed tasks.
(C) If it is achieved, it is at too great a cost, or at the risk of other effects, many of which are less obvious.
(D) It is often said that one of the prime responsibilities of a manager is the training and
development of his staff.