Which of the following structure(s) is/are found only in the female cockroach?

Anal cerci and genital pouch are found in both male and female cockroaches. In females, the 7^th sternum is boat shaped and together with the 8^th and 9^th sterna forms a brood or genital pouch. 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. 

Anal styles are found only in the male cockroaches.

Colleterial glands are found only in female cockroaches.