Answer:
A - Factory owners could pay children less money than they paid adults.  
Explanation:
Whenever a business/production line proprietor can lessen his/her expense with respect to paying laborers, they will take. This is the situation with children laborers. Not paying these youngsters indistinguishable wages from grown-ups enable the processing plant proprietors to keep more money for themselves or they can utilize that capital for other expenses.
 
        
                    
             
        
        
        
Answer:
According to Article I, section 3 of the US Constitution, each Senator of the United States must be: - At least thirty years of age, - A citizen of the United States for nine years, - A resident of the state for which he or she is chosen; he or she shall not, when elected, be an inhabitant of such state.