The typhlosole in earthworm is related with

In which segment are the male genital pores of an earthworm located?

What is typhlosole? Describe its location and function.

Which of the following statements is true regarding the earthworm?

Draw a labeled diagram of the reproductive system of an earthworm.

Choose the correct option for the following statements:
$(i)$ Earthworms have $4$ pairs of lateral hearts.
$(ii)$ The excretory organs of earthworms are nephridia.