Select the correct option with respect to cockroaches.

In Cockroach, The external genitalia of male are represented by male gonapophysis or phallomere (chitinous asymmetrical structures, surrounding the male gonopore). The sperms are stored in the seminal vesicles. Ovaries, lying laterally in the 2nd to 6th abdominal segments. Each ovary is formed of a group of eight ovarian tubules or ovarioles.