Answer:A crucial figure in the transition between the Classical and Romantic eras in Western art music, he remains one of the most famous and influential of all composers. His best-known compositions include 9 symphonies, 5 concertos for piano, 32 piano sonatas, and 16 string quartets
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Franz Joseph Hadyn
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I do not know the explanation, but I really hope this helps!! :)
 
        
                    
             
        
        
        
That is true. A picaresque novel deals with the lower classes. 
        
             
        
        
        
Alexander spreaded communication between East and West. Greek ideas and culture. 
(hope this is what you are looking for.) 
 
        
             
        
        
        
You have your answer right.