NEET 2021 Biology question

Which of the following characteristics is incorrect with respect to cockroach?

• (A)A ring of gastric caeca is present at the junction of midgut and hind gutCorrect
• (B)Hypopharynx lies within the cavity enclosed by the mouth parts
• (C)In females, 7th-9th sterna together form a genital pouch
• (D)10th abdominal segment in both sexes, bears a pair of anal cerci