Answer:
trail mix, soup, and gold 
hope this helps
have a good day :)
Explanation:
 
        
                    
             
        
        
        
This is the equation for elastic potential energy, where U is potential energy, x is the displacement of the end of the spring, and k is the spring constant. 
<span> U = (1/2)kx^2 
</span><span> U = (1/2)(5.3)(3.62-2.60)^2 
</span> U = <span>
<span>2.75706 </span></span>J
        
             
        
        
        
A. 314 because when you use the formula for the GPE ; GPE=MGH or means mass times gravity time height (4x8x9.8) and thats equivalent to 313.6 which rounds up to 314. Hope it helps 
        
                    
             
        
        
        
The two letters are B and A, in that order.