Identify the wrong statements from the following:
A. High level of estrogen triggers the ovulatory surge.
B. Sperms released from seminiferous tubules are poorly motile/non-motile.
C. Progesterone level is high during the post ovulatory phase of menstrual cycle.
D. Oogonial cells start to proliferate and give rise to functional ova in regular cycles from puberty onwards.