Answer:
i think it would be create a social media account the third one
Explanation:
because everyone these days are on social media so people will be more drawn to the art especially other artists. like me i love to sketch!!(: 
hope this helps
 
        
                    
             
        
        
        
First one: It would be on Sol
Second one: No. It would be on La. The note is B. And is a Bflat
(I don't know Bass Clef as well. I play Alto Sax, which uses Treble Clef. So please forgive me)
Third one: It would be A flat
Fourth one: It would be C then C flat 
(Again, I don't know Bass Clef that well, so don't count on my answers)
 
        
             
        
        
        
Answer: C. Audience
Explanation: