The diagram represents the reproductive organs of male cockroach. Choose the correct combination of labelling.

Options

A. a-`8^(th)` sternum, b-anal cercus, c-`10^(th)` tergum, d-anal style
B. a-`10^(th)` tergum, b-anal cercus, c- anal style, d-`8^(th)` sternum
C. a-anal style, b-anal cercus, c-`10^(th)` tergum, d-`8^(th)` sternum
D. a-`8^(th)` sternum, b-anal style, c-`10^(th)` tergum, d-anal cercus

Answer

A

Explanation

The ventral exoskeleton is called sternum. Male cockroach has both anal style and anal cerci. The dorsal exoskeleton is called tergum.