Secularism is the rule of the partition of government foundations and people ordered to speak to the state from religious organizations and religious dignitaries. 
The secularists look for the total detachment of chapel and state is on account of they need to expel all religious impact from open life.
        
             
        
        
        
The correct answer is REASON
The Greeks argued that our senses are faulty and cannot really be trusted. There is even an anecdote that a Greek teacher said there is no movement, and a student got up and started moving, and got scolded by the teacher: you need to argue by reasoning, not by showing things to our senses which can be fooled. 
Only our reason cannot be fooled, they argued. 
        
             
        
        
        
answer is a because I just took the test
 
        
                    
             
        
        
        
If you list the options then I can help you but the answer is probably when Germany invaded Poland.