Which one of the following statements is true for cockroach?

Anal styles are found in male cockroaches but they are absent in the female cockroaches. The other statements are incorrect. The number of ovarioles in each ovary is eight and not ten. Cockroaches do not have a larval stage. The cockroaches are not ureotelic but instead, they are uricotelic and has Malpighian tubules as excretory organs.