Based on the leadership styles suggested by Hersey and Blanchard's Situational leadership, when would Telling be most appropriate?

A Human Resources consultant who has been hired to develop a performance appraisal program for your company.

An employee with five years of excellent service who has just been promoted to supervisor.

An experienced and driven employee who has been with the department for ten years.

A Junior Sales Associate who makes a lot of mistakes and often arrives to work late.

A past high $-$ performer who lately seems disengaged from the work.