( A ) Seminiferous tubules $\to$ Vasa efferentia $\to$
Epididymis $\to$ Inguinal canal $\to$ Urethra
( B ) Testis $\to$ Epididymis $\to$ Vasa efferentia $\to$ Vas
deferens $\to$ Ejaculatory duct $\to$ Inguinal canal
$\to$ Urethra $\to$ Urethral meatus
( C ) Seminiferous tubules $\to$ Rete testis $\to$ Vasa
efferentia $\to$ Epididymis $\to$ Vas deferens $\to$
Ejaculatory duct $\to$ Urethra $\to$ Urethral meatus
( D ) Testis $\to$ Epididymis $\to$ Vasa efferentia $\to$ Rete
testis $\to$ Inguinal canal $\to$ Urethra