My opinion is the answers A and D. I would choose A if you can only choose one, though.
        
                    
             
        
        
        
If you go to a college website you will see the it has .edu in the URL extensions.
        
                    
             
        
        
        
Use ctrl + or - or if in microsoft word, use the zoom tool
        
             
        
        
        
Answer:
The answer is "implement on group 2 and group 3".
Explanation:
In the given scenario, When technology workers are using in the project teams. People like to be stable, and we can't allow wireless network transmission to maintain their security and privacy. When we considering category 1 being the only ones who have links to a higher authority, that's why Group 2 and Group 3 were needing to be implemented.