3 its number 3 because half of our life time we still are looking for that answer but i still not sure it hope it helps 
        
             
        
        
        
Answer:
The purpose of documentation is to: Describe the use, operation, maintenance, or design of software or hardware through the use of manuals, listings, diagrams, and other hard- or soft-copy written and graphic materials
 
        
                    
             
        
        
        
Answer:
it wont get stolen from you in your house
Explanation:
 
        
                    
             
        
        
        
A Mao Zedong is the correct answer