It would be classified as the lithosphere.
        
             
        
        
        
I think it is the C one because it depends on the type of construction in the area
        
                    
             
        
        
        
Answer:
b
Explanation:
try using sorcratic if u have troubles it helps me with questions like that
 
        
             
        
        
        
What’s the rooftop to the world
Answer: The Roof of the World or Top of the World is a metaphoric description of the high region in the world, also known as High Asia. The term usually refers to the mountainous interior of Asia, including the Pamirs, the Himalayas, the Tibet, the Tian Shan, and the Altai Mountains.
Have a good day;)
        
                    
             
        
        
        
Twilight zone because the twilight zone is the deepest part of the ocean