Organize the Sequence of Structures Through Which Sperm Must Pass

Organize the sequence of structures through which sperm must pass upon ejaculation.
1) urethra
2) ejaculatory duct
3) epididymis
4) vas deferens

A) 3 → 2 → 1 → 4
B) 3 → 4 → 2 → 1
C) 2 → 3 → 4 → 1
D) 2 → 4 → 3 → 1
E) 4 → 3 → 2 → 1