These values lie in a study of subject whose pursuit is individually and directly useful as it satisfies many wants and needs?

These values lie in a study of subject whose pursuit is individually and directly useful as it satisfies many wants and needs?
(a) Instrumental value
(b) Preparatory
(c) Practical
(d) Introductory
✅ (c) Practical
Explanation: Practical value lies in studies that directly meet human needs and applications.