Answer in one word or one line. What is the position of ovaries in the cockroach?

In which segment of the body of the male cockroach is the mushroom-shaped gland found?

What is the location of hepatic caeca in a cockroach?

The figure given below shows the reproductive system of a female cockroach. The correct labellings indicated by alphabets $(A, B, C)$ are respectively:

In male cockroaches,sperms are stored in which part of the reproductive system?

Describe the digestive tract or alimentary canal of a cockroach with a diagram.