Refer to the given figure and choose the correct option regarding its parts labelled as A-F.
B -Primary follicle, C-Tertiary follicle showing antrum
The given figure shows a section of the mammalian ovary, A is the blood vessel, B is primary follicle, C is tertiary follicle showing antrum, D is Graafian follicle, E is ovum, F is corpus luteum.