Place the following ducts in the correct order, from the site of sperm production to the point of exit from the body.
1. ductus (vas) deferens
2) straight tubules
3) prostatic urethra
4) ductus epididymis
5) ejaculatory duct
6) efferent ducts
7) spongy (penile) urethra
8) rete testis
9) membranous (intermediate) urethra
A) 6, 1, 8, 2, 4, 3, 5, 7, 9
B) 2, 8, 6, 4, 1, 5, 3, 9, 7
C) 5, 6, 2, 8, 4, 1, 9, 3, 7
D) 6, 8, 2, 4, 1, 3, 5, 9, 7