Final answer:
A leader showing concern for the development of his subordinates is using the Transformational leadership style. An example of a transformational leader would be someone who mentors and guides their team, providing them with opportunities to learn and excel.
Step-by-step explanation:
A leader showing concern for the development of his subordinates is using the Transformational leadership style. In contrast to the autocratic style (which focuses on control and top-down decision making), the transformational leader inspires and motivates their subordinates by being supportive, encouraging growth and development, and fostering a sense of trust and empowerment. An example of a transformational leader would be someone who mentors and guides their team, providing them with opportunities to learn and excel.