These values involve the basic nature of man himself and include elementary physical skills, basic social skills, ability to use language and numbers?

These values involve the basic nature of man himself and include elementary physical skills, basic social skills, ability to use language and numbers?
(a) Intrinsic
(b) Sentimental
(c) Essential
(d) Social
✅ (c) Essential
Explanation: Essential values are basic and necessary for survival and functioning in society.