A documentary. The documentary provides information about his presidency after the War, which is what you’re looking for.
        
             
        
        
        
Answer: Basically the start of a story
Explanation:
An exposition sets the story up by introducing all the characters and the setting of the story. It will also introduce the conflict of the story.
It may also provide some insight into the background of the characters
 
        
                    
             
        
        
        
B. Neither of those cars suit their family's needs