What is the full form of $RCH$?

Give information about pills and implants used as contraceptives.

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.

Good health increases the longevity of people,but what does it reduce?

Which is a non-invasive technique of genetic counselling?

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?