Vanquished means to be conquered or defeated, so it is B. You could say the ememy has been vanquished or conquered.
        
             
        
        
        
Hey user
the answer to this is going to be 
B
        
                    
             
        
        
        
Answer:
Radio Waves
Microwaves
Infrared Waves
Visible Light Rays
Ultraviolet Waves
X-rays
Gamma Rays
Explanation:
This is the Electromagnetic Spectrum. 
 
        
             
        
        
        
GRACEFULLY is an adverb that modifies the verb “dance”.