You are presented with the question "The penetration of the egg by a sperm takes place where?" and the following answer choices: 
- salt and water.
 - an area swollen with pus
 - By wind and rain
 - outside the body
 - Earth revolving around the sun
 - inside the prostate
 - inside the female organism
 - inside the male organism

Now knowing that fertilization takes place inside the female organism and fertilization is the penetration of the egg by a sperm, choose the best answer.


 

       inside the female organism  