Question
About which day in a normal human menstrual cycle does rapid secretion of LH (Popularly called LH-surge) normally occurs?
A.
$${14^{th}}\,{\text{day}}$$
B.
$${20^{th}}\,{\text{day}}$$
C.
$${5^{th}}\,{\text{day}}$$
D.
$${11^{th}}\,{\text{day}}$$
Answer :
$${14^{th}}\,{\text{day}}$$