I think it’s C I may be wrong though but I hope this helps..
Have a great day. :)
        
             
        
        
        
The answer is a because once the magma has left the volcano its lava 
        
             
        
        
        
Answer:Which of the following is the best example of an invention that has been used to overcome physical features?
A.
ships
B.
fences
C.
microwaves
D.
gaming systems
Explanation:
 
        
                    
             
        
        
        
Answer: Im pretty sure its one, three and four
Explanation: I toke Geography