Answer:
A slow tempo in a piece or a weak pulse can effect a solemn tone. 
 
        
             
        
        
        
I'd say B since you'd emphasize the existing qualities, 120 sq ft is about a tiny house space or smaller, so it's pretty cozy. You could also counteract the existing moods to help. Think about designing the room altogether, and good luck!
        
             
        
        
        
Answer:
germs lots and lots of germs