In this task, you are given a text which is the body of a document. You are given a question and options. Pick the correct number. Don't generate anything else apart from the numbers provided in options.

Q: Context: Cry Me a River is a 2008 short film directed by Chinese filmmaker Jia Zhangke. The film is a romance based around the reunion of four college friends and lovers after ten years. The leads are played by Jia regulars Zhao Tao and Wang Hongwei and Hao Lei and Guo Xiaodong who starred together in Lou Ye's 2006 film Summer Palace.
Question: The document can be classified to which topic? 
Options: 1)Company, 2)Building, 3)EducationalInstitution, 4)Album, 5)Film

A: 5
****
Q: Context: Quod Financial is a privately owned adaptive trading technology provider which specialises in software and services such as algorithmic trading smart order routing and internalisation of liquidity. The firm provides electronic trading solutions to liquidity venues exchanges retail brokers buy side and sell side institutions. The company is headquartered in London with offices in Paris and New York.
Question: The document can be classified to which topic? 
Options: 1)Film, 2)Animal, 3)Album, 4)WrittenWork, 5)Company

A: 5
****
Q: Context: Martin Winter was the first elected mayor of Doncaster England. He became the first elected mayor of Doncaster in 2002 and successfully defended his position in 2005. Twice elected as the Labour candidate he subsequently left the party and completed his final term as an independent.
Question: The document can be classified to which topic? 
Options: 1)Athlete, 2)Plant, 3)Film, 4)Village, 5)OfficeHolder

A:
5
****