Answer: c) Skills
Step-by-step explanation:
Leader skills are expertise that is present in a leader at organizational level.IT includes project management, team management, time scheduling, prioritizing tasks etc.Leader is responsible for focusing on best characteristic for leader skills as well as best attributes for the employee units.
Other options are incorrect because characteristics, followers and behavior not major factor which can help in acknowledging leader skill in any organization. Thus, the correct option is option (c).