Assertion (A) Wage differentials can be attributed to the imperfections of the employment markets.
Reason (R) Inter-industry wage differentials have been narrowing in developed countries than that in developing countries.

A. Both (A) and (R) are wrong

B. (A) is right and (R) is wrong and so does not explain (A)

C. (A) is wrong and (R) is right and so does not explain (A)

D. Both (A) and (R) are right, but (R) does not explain (A)

Answer: Option D