Select the correct option with respect to cockroaches:

Options

A. Malpighian tubules convert nitrogenous wastes into urea
B. Males bear short anal styles not present in females
C. Nervous system comprises of a dorsal nerve cord and ten pairs of ganglia
D. The forewings are tegmina which are used in flight

Answer

B

Explanation

In cockroach males short anal style that functions as a copulatory organ but it is absent in the female.