Which female gave the greatest performance in a Mike Nichols film?

Recently deceased director Mike Nichols had fruitful collaborations with his actors in all his movies, giving us great performances by everyone that worked in his films. Which of this performances by males do you think is the greatest?

Male version at http://www.imdb.com/poll/pifajpLEprE/?ref_=po_ho

Poll suggestion by Pencho15

Discuss this poll at http://www.imdb.com/board/bd0000088/flat/237227142