Answer:
C, Let the speaker finish, review the ground rules, and ask the group a new question.
Explanation:
 
        
                    
             
        
        
        
No people should pay taxes because if not our economy would be so bad we wouldn’t even have one
        
                    
             
        
        
        
D. doubted God’s justice. 
Got this question correct on my quiz btw.
        
             
        
        
        
C is the right one. Unlike quotations or paraphrased ideas, information that's considered "common knowledge" doesn't need to be cited. "Common knowledge" is information that's considered widely known or easily verified.