Answer:
Romeo and Juliette would have endless Pop love songs their parents would disapprove of while their parents would be listening to podcasts of classical music The messenger that got killed would listen to sad melancholy music.
Explanation:
FEEL THE CHARACTERS!!
 
        
             
        
        
        
Hi! :)
A semicolon is most commonly used to link two sentences together in a way that makes sense. 
Based on this information, I would say the correct answer is A.
Hope this helps!