Which of the following BEST describes the twist at the end of "The Last Leaf"?


a. Johnsy and Sue opened the window shade and waved to Mr. Behrman thinking his self-portrait was really him.


b. Mr. Berhman and Sue purchase a new vine for Johnsy's apartment.


b. Johnsy and Sue thought they were looking at the vine and leaf growing outside their window; however, what they were really looking at was Behrman's masterpiece painting of the same leaf and vine.


c. A strong storm emerges and Johnsy is amazed to see the window broken the next morning.