Find the incorrect statement?

Options

A. (I) HCG, HPL and relaxin are produced in women only during pregnancy
B. (2) Blastocyst became embedded in the endomctriurn of the uterus and it leads to pregnancy
C. (3)The first sign of growing fetus may be noticed by listening to the heart sound carefully through the stethoscope.
D. (4) The first movement of fetus & appearance of hair in the head are observed during 6th month.

Answer

D