To obtain full benefits of demographic dividend, what should India do

Explanation

b option will not provide any benefit of demographic dividend. Social security schemes can be used for providing security to nonworking population like old-age pension etc. c option is one of the Millenium Development Goal, but it does not provide any benefit of demographic dividend d option can infact have negative effect as it will make education costlier thus making it out of reach of a large section of eligible population