Amniocentesis involves the analysis of

In India,the action plans for family planning were initiated in the year:

Given below are two statements with respect to amniocentesis.
Statement $I$: Amniocentesis is a process in which amniotic fluid containing foetal cells is collected using a hollow needle inserted into the uterus.
Statement $II$: $X$-ray imaging is used to determine the position of the foetus in the uterus.
In light of the above statements, select the correct answer from the options given below.

Give information about pills and implants used as contraceptives.

Give the full forms of the following abbreviations:
$1.$ $\text{RCH}$
$2.$ $\text{WHO}$
$3.$ $\text{CDRI}$
$4.$ $\text{MTP}$
$5.$ $\text{MMR}$
$6.$ $\text{IMR}$

Amniocentesis is a method used for: