At the Turn of the 20th Century,Senate Members Were Predominantly

 At the turn of the 20th century,Senate members were predominantly 

A)  blue-collar tradesmen who had risen through the ranks of union leadership. 
B)  members of prestigious professions, such as doctors and lawyers. 
C)  academics and social activists. 
D)  rich party leaders and businessmen. 
E)  civic-minded men who were primarily interested in serving their country.