Q: In this task you will be given a text passage from a trivia quiz. You should choose the category this question belongs to from these categories: History, Science, Social Science, Fine Arts, Literature. You can only choose one category, so if in doubt, please choose the closest match.
One work by this composer was written for cellist Wilhelm Fitzenhagen and includes seven variations on a rococo theme. One opera by this man includes a famous "letter scene" in which Tatyana writes to the title character, who kills Lensky in a duel. This composer of Eugene Onegin used the celesta to depict the "Dance of the Sugar Plum Fairy" in a work in which the title object leads an army of gingerbread soldiers. For 10 points, name this Russian composer of the ballets Swan Lake and The Nutcracker.
A:
Fine Arts