Which of the following can cause abortion in females?

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)

Through amniocentesis,foetal cells can be cultured and tested for detecting various diseases of the foetus by:

Correct the following statements:
$(a)$ Surgical methods of contraception prevent gamete formation.
$(b)$ All sexually transmitted diseases are completely curable.
$(c)$ Oral pills are very popular contraceptives among the rural women.
$(d)$ In $E.T.$ techniques, embryos are always transferred into the uterus.

Match List-$I$ with List-$II$.

List-$I$	List-$II$
$A$. Vasectomy	$I$. Oral method
$B$. Coitus interruptus	$II$. Barrier method
$C$. Cervical caps	$III$. Surgical method
$D$. Saheli	$IV$. Natural method

Choose the correct answer from the options given below:

Consider the statements given below regarding contraception and answer as directed thereafter:
$(1)$ Medical termination of pregnancy $(MTP)$ during the first trimester is generally safe.
$(2)$ Generally,chances of conception are nil until the mother breastfeeds the infant up to two years.
$(3)$ Intrauterine devices like copper $T$ are effective contraceptives.
$(4)$ Contraception pills may be taken up to one week after coitus to prevent conception.
Which two of the above statements are correct?