Please answer the following question: Extract the answer to the following question from the movie plot. If the question isn't answerable, please output "Can't answer". Question: What degree does Michelle earn? Title: Black Movie plot: The film begins with Michelle McNally (Rani Mukerji), a blind and deaf woman, visiting her former teacher Debraj Sahai (Amitabh Bachchan), who now has Alzheimer's disease, in a hospital. The film then flashbacks to the past to her childhood.Michelle was a girl who lost her eyesight and hearing after recovering from an illness at the age of two and exists in a black world where she is isolated in the darkness of her own existence, trapped by her inability to see, hear and express. She grows up becoming more and more frustrated by the black and dark world around her, making her a violent, uncontrollable eight-year-old child. Her parents, Paul and Catherine, are at their wits' end trying to control her, until one day the light shines through the end of the tunnel.Debraj Sahai enters their lives, an elderly alcoholic teacher for the deaf and blind, Debraj sees himself as a magician and is a disillusioned eccentric man. He takes it upon himself to bring young Michelle into the light. He uses harsh methods, although always for Michelle's long-term benefit. Initially, his methods are met with disapproval by Michelle's father, who asks Debraj to leave. Although her father thinks he is gone, Debraj stays as the teacher while her father is away on business for 20 days. Her mother grudgingly approves of his continuation given her fear of Michelle being sent to an asylum. By the 20th day, Debraj manages to teach Michelle some words and better manners, but he has difficulty teaching her the meaning of words. When Michelle's father returns, Debraj packs his bags. At the very last moment, as he is walking towards the door suitcase in hand, Debraj gets frustrated with Michelle's continuing insolent behaviour and he throws her into a fountain full of water. Michelle suddenly takes to Debraj's lessons at that moment and begins to understand meaning. She is able to recognize her mother and father, and can vocalize the first syllables of some words small enough for her to understand. The McNallys decide to keep Debraj as...
A:
A BA