You are a manager for several billing and coding teams in a large organization. Recently, a team member was promoted to team manager after working for 5 years at your organization. During your first one-on-one meeting with the new team manager, he expresses confidence in his knowledge of billing and coding and in working with other members of the team but is struggling with team leadership and goal setting. Which leadership competency domain would you recommend he focus on developing? Functional and technical competencies Organization competencies Interpersonal competencies Self-development and self-understanding competencies All of the above