The correct option is D Luteal phase is also called as follicular phase
The levels of LH hormone increase during 14thday of menstrual cycle and this is called LH surge and it leads to ovulation.
Oogenesis, the process of formation of ova starts in foetal life itself and continues till menopause.
The middle piece of sperm has mitochondria that provide energy for movement.
Luteal phase is also called secretory phase of the menstrual cycle. During this phase, the corpus luteum secretes progesterone. Luteal phase is after ovulation.
During follicular phase, follicles develop and this is before ovulation.