So everyone can stay safe and know the laws and rules we have to do
        
             
        
        
        
it's c. because it makes the best sesend
 
        
             
        
        
        
Answer:
From top to bottom: 
Explanation:
B.
B. (Although this one could also be C. depending on the unit you're on, but I'm guessing it's this one over the other)
A.
 
        
             
        
        
        
While popular images of Cold War-era spies feature high-stakes missions, ... the German V-2 rocket, worked with the US military to develop ballistic missiles.