Concept:Education's primary purpose is to develop human potential, making Human Resource Development its most important function.Explanation:Education provides individuals with essential skills, knowledge, and values for personal and professional growth. This directly leads to the development of human resources, enabling people to be more productive, innovative, and capable of managing resources effectively. While economic, industrial, and political development are important outcomes, they all depend on a strong foundation of educated and skilled human resources. Without human resource development, other areas of development would be severely limited.Answer:Option B – Human resource development.