Answer:
A synecdoche is naming the whole based on part. A or C fit this well.
 
        
                    
             
        
        
        
The military have admitted that over 9,000 of those kidnapped are still unaccounted for, but the Mothers of the Plaza de Mayo
Explanation:
Because The numbers are hard to determine due to the secrecy surrounding the abductions.
 
        
                    
             
        
        
        
Answer:
D. near miss 
Explanation:
Debacle is a failure 
the words accident and catastrophy fit this definition a mishap is also an accident or problem 
therefore a near miss isn't a failure.