House's Path-Goal Leadership Model Advises Managers to Use Leadership Styles

House's path-goal leadership model advises managers to use leadership styles that complement situational needs. Which of the following statements accurately represents the advice provided by the path-goal model?

A) When job assignments are ambiguous, directive leadership is needed to clarify task objectives and expected rewards.
B) When worker self-confidence is low, supportive leadership is needed to increase confidence by emphasizing individual abilities and offering needed task assistance.
C) When performance incentives are poor, participative leadership is needed to clarify individual needs and identify appropriate rewards.
D) When task challenge is insufficient, achievement-oriented leadership is needed to set goals and raise performance aspirations.
E) All of these are accurate statements.