Q:
      
      
         
            
In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.
 
Back to the drawing board
 
         
       
      
      
      
          
      
      
          Answer & Explanation
         Answer: D) Used to indicate that an idea has been unsuccessful and that a new one must be devised.         
         
Explanation: 
       
      
      
      
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