Answer:
B: Epididymus
Explanation:
The highlighted part represents Epididymus of male reproductive system in human. It is a coiled tube like structure present at the top of each testes in human males. Sperm are produced in seminiferous tubules of the testes and are transported from rete testes to epididymus. Function of epididymus is to storage the sperms and to serve as site for their final maturation.
