Which of the following is $NOT$ an objective of family planning?

Which of the following can cause abortion in females?

In the context of amniocentesis,which of the following statements is incorrect?

What does the given figure represent?

State True/False with explanation:
$(a)$ Abortions could happen spontaneously too. (True/False)
$(b)$ Infertility is defined as the inability to produce a viable offspring and is always due to abnormalities/defects in the female partner. (True/False)
$(c)$ Complete lactation could help as a natural method of contraception. (True/False)
$(d)$ Creating awareness about sex related aspects is an effective method to improve reproductive health of the people. (True/False)

The best method to improve the genetic quality of mankind is