Reason (R) : Adam Smith regarded pain and sacrifice of labour as real cost of production.
A. Both (A. and (R) are true, (R) is the correct explanation of (A)
B. Both (A) and (R) are true, (R) is not the correct explanation of (A)
C. Both (A) and (R) are false.
D. (A) is false (R) is true.
Answer:A
Reason (R) : Adam Smith regarded pain and sacrifice of labour as real cost of production.
A. Both (A. and (R) are true, (R) is the correct explanation of (A) B. Both (A) and (R) are true, (R) is not the correct explanation of (A) C. Both (A) and (R) are false. D. (A) is false (R) is true.