I would say C, because over the years myths build on how something may have happened
        
                    
             
        
        
        
Answer:
C. build schools and universities accessible to the middle class.
Explanation:
 
        
                    
             
        
        
        
Duplicity is another words for dishonesty
        
                    
             
        
        
        
Answer:
In general terms, a personality disorder means that the person doesn't get things the same way we usually do, in other words, that person has a rigid and unhealthy pattern of thinking, functioning and behaving. 
That said, some of the - let's say - symthoms can be: a pervasive distrust and suspicion of others and their motives
, unjustified belief that others are trying to harm or deceive him, suspicion of the loyalty or trustworthiness of others
, hesitancy to confide in others due to unreasonable fear that others will use the information against him/her, among several other things according to the type of disorder, which they are several, and with proper care; they might become a tool eventually, I wouldn´t say they are pros per se.
Explanation:
 
        
             
        
        
        
verb is KEPT and the tense is PAST TENSE