Two examples of a base other than those could be, borax, and lye.
        
             
        
        
        
Dead things were once living, such as a dead plant. Non-living things were never alive, like coal. 
        
                    
             
        
        
        
Your answer would be C. because the rest of potential energy. This one is not stored energy, it's kinetic.
Hope this helps; have a great day!