Answer:
Technically it would be C, but the factory workers also recived pay, little to none, but it still helped them get out of the great depression.
Explanation:
 
        
                    
             
        
        
        
They were cheap. Meaning they wouldn’t have to pay a child as much money as they would an adult. They also weren’t big enough to attend school to get an education and they could also fit into tiny spaces adults could not.
        
             
        
        
        
Just look it up and keep working jk beceuse is your answer
        
             
        
        
        
The main leaders of the Italian Unification Movement are Giusseppe Mazzini, Giusseppe Garibaldi, and Camilo Cavour.