Which is the first country in the world to initiate action plans and programs at a national level to attain total reproductive health as a social goal?

India was amongst the first countries in the world to initiate action plans and programmes at the national level to attain reproductive health. The programmes,called 'family planning',were initiated in the year . . . . . . in India.

Given below are two statements,one is labelled as Assertion $(A)$ and the other is labelled as Reason $(R).$
Assertion $(A):$ Adolescence means both 'a period' and 'a process' during which a child becomes mature in terms of his/her attitudes and beliefs for effective participation in society.
Reason $(R):$ The period between $12-18$ years of age may be thought of as the adolescence period.
In the light of the above statements,choose the most appropriate answer from the options given below:

According to the World Health Organisation $(WHO)$,reproductive health means a total well-being in all aspects of reproduction,i.e.,physical,emotional,behavioural and social. The headquarters of $WHO$ are located in

Which of the following statements is incorrect regarding amniocentesis?

Amniocentesis is $NOT$ useful for detecting which of the following?