Which of the following statements are true for reproduction in Periplaneta Americana?

(i) Anterior part of female genital pouch contains female gonopore, spermathecal pores and collateral glands.

(ii) In males, genital pouch or chamber lies at the hind end of abdomen bounded dorsally by 9 th and 10 th terga and ventrally by the 9 th sternum.

(iii) Males genital pouch contains dorsal anus, ventral male genital pore and gonapophysis.

(iv) Males bear a pair of short, thread like anal styles which are absent in females.

(v) In both sexes, the 10 th segment bears a pair of jointed filamentous structures called anal cerci.