Which of the following statements is incorrect with respect to ‘functional authority’?

(a) Managing functional authority relationships is similar to managing dual-boss relationships (b) It should be restricted to the procedural aspects of a function (c) It is similar to line authority except that staff personnel with functional authority do not have a right to punish violations from the intended course of action (d) It should not be delegated too much down the line as such delegation may create problems (e) If unity of command were to be applied without exception, functional authority would be exercised only by staff managers.