Class 11 NEET Biology Structural Organisation in Animals

The correct answer is option (4) as

Present in males as a large club shaped gland located below the ejaculatory duct and reaches anteriorly up to the 5‌th ‌ abdominal segment.
Thus, only structures represented by 'A' and ' C ' are present in female cockroaches.
Whereas, structures indicated by ' B ', ' D ' and ' E ' are present in males.
Options (1) and (2) are incorrect as these structures are present in males.
Option (3) is incorrect as it represents only a single structure which is present in female cockroaches.