9.
 Which statement about events in World War II is not accurate?
   
 A. 
 New types of ships were designed to allow Allied forces to attack Japanese-held islands in the Pacific. 
   
 B. 
 German cryptologists gave the Axis powers a huge advantage by breaking the Allies' most secret codes. 
   
 C. 
 German V-1 and V-2 rockets killed many people and caused considerable damage in Great Britain. 
   
 D. 
 Allied air forces mounted mass bombing raids over Germany to destroy cities and factories.