Which one of the following statements is not an advantage of decentralization?

a. Segment managers usually have more information regarding matters within their segments than do managers at higher levels.

b. Segment managers’ decisions are always consistent with the overall objectives of the firm.

c. Managers can be evaluated more easily because their responsibilities are more clearly defined.

d. Higher-level management has more time to consider strategic goals when daily decision making is distributed throughout the organization.

e. Segment managers can spot problems and react more quickly than can managers at higher levels.