According to Fiedler's contingency model, effective group performance

depends on the proper match between the leader's style and the degree to

which the situation gives the leader control. Which of the following statements

using Fiedler's model is correct and true?

A$.$ Relationship$-$oriented leaders perform better in unfavorable

situations.

B$.$ Fiedler assumes an individual's leadership style is stable or

permanent.

C$.$ Task$-$structure is the degree of influence a leader has over power

variables, such as hiring, firing, discipline, promotions, and salary

increases.

D$.$ Leader$-$member relations is the degree of influence a leader has

over power variables, such as hiring, firing, discipline, promotions,

and salary increases.

E$.$ Task$-$oriented leaders are most effective in moderately favorable

situations.