Which of the following cannot be detected in a developing foetus by amniocentesis?

Match the following columns.

Column-$I$	Column-$II$
$(a)$ Contraceptive pill	$(1)$ Ejaculated semen would not enter into the female reproductive tract
$(b)$ Condom	$(2)$ Inhibit ovulation and implantation
$(c)$ Sterilisation	$(3)$ Increase phagocytosis of sperms
$(d)$ IUDs	$(4)$ Blocks gamete transport

Match the following columns:

Column-$I$	Column-$II$
$P$. Vasectomy	$I$. Natural method
$Q$. Condom	$II$. Sterilization
$R$. Multiload $375$	$III$. Barrier method
$S$. Periodic abstinence	$IV$. Intrauterine device $(IUD)$

Read the statements $A$ and $B$ and identify the correct choice from those given.
Statement $A$: Women are at the peak of conception on the $14^{\text{th}}$ day of the menstrual cycle.
Statement $B$: Vasectomy is the method normally employed to avoid conception in females.

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

Which of the following statements is not true?