Which of the following features is used to identify a male cockroach from a female cockroach

The presence of the feature which distinguishes a male cockroach from the female cockroach is the presence of :

How is a male cockroach distinguished from a female cockroach?

How is a male cockroach distinguished from a female cockroach?

How is male cockroach distinguished from female cockroach?

How is male cockroach distinguished from female cockroach?

The spermatophores are deposited by male cockroach on female cockroach

Structures which help in distinguishing a male cockroach from a female cockroach are

Male cockroach differs from female cockroach in having

Male cockroach differs from female cockroach in having