I think the answer is B or C but I could be wrong
        
             
        
        
        
Golly this one sure is hard. It eliminated the need for mail to be carried via roads or rail lines, and things (and people) could be carried directly to the destination's nearest airport instead of all the way down the winding roads to it. 
        
             
        
        
        
Answer:
The ancient civilization overcame the limits of its geography. The ancient civilization didn’t pay enough attention to architecture.
Explanation:
 
        
             
        
        
        
The third option is correct: Ronald Reagan's plan to outspend the Soviet Union led to a collapse of the Soviet economy and the political overthrow of its government.