You are presented with the question "What comes out the end of the penis?" and the following answer choices: 
- Chemical energy
 - liquid waste
 - A Greek letter
 - Energy
 - feces
 - Electrical energy
 - solid waste
 - distilled water

Now knowing that urine is the liquid waste product of the body that is excreted by the urinary system and after urination, dry the end of the penis and replace the foreskin, choose the best answer.


 

  liquid waste       