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: Cooley LLP is a law firm headquartered in Palo Alto California and with offices in the United States and China. The firm has practice areas that include technology life sciences clean technology real estate financial services retail and energy.
Question: The document can be classified to which topic?
Options: 1)Film, 2)EducationalInstitution, 3)OfficeHolder, 4)Company, 5)MeanOfTransportation
A:
4