Poll: Face-Off: The Great 4

Taking IMDb TOP 250 into consideration, these are the most successful directors with 7 movies in the list. Only these 4 directors make up 11.20% of the greatest movies ever made according to IMDb. Given that the feature film history dates back to 112 years since The Story of the Kelly Gang (1906), these directors have offered us some of the best movies ever, entering the long history of the film. Which director among this list do you think is the greatest? After voting, discuss here.