A broken relationship can be fixed if the right channels of communication are provided. In case the author wants to show his or her friends that there is a possiblility to mend things, the bridge between them would be the best object to simbolize the means to work out the broken relationship. Figuratively, the bridge can create the path which will take each part to the other side to overcome past difficulties. The right option is C.  
 
        
                    
             
        
        
        
We left Thursday May 4, 2000
        
             
        
        
        
Impulse, would be the best answer for the sentence
        
             
        
        
        
Explanation: 
cylinder is the answer after rearranging this word