Fact 1: Ejaculation occurs when muscle contractions propel sperm from the epididymes.

Fact 2: Ejaculation allows males to reproduce.

Given the two facts above, answer the question "what does propelling sperm from the epididymes do?" with the following options: 
- it keeps an organism warm
 - penis
 - allow growth
 - change density
 - allows male reproduction
 - rapid expansion
 - cause death
 - Release energy


 

     allows male reproduction    