A. Mental and physical proficiency
B. inherited and good early environment
C. (a)mainly depending on (b)
D. None of these
Correct Answer: (a)mainly depending on (b) ✔
Last Updated: September 23, 2019
A. Mental and physical proficiency
B. inherited and good early environment
C. (a)mainly depending on (b)
D. None of these
Correct Answer: (a)mainly depending on (b) ✔
Last Updated: September 23, 2019