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: Jonkheer Henri Ghislain Joseph Marie Hyacinthe de Brouckere (25 January 1801 Bruges 25 January 1891) was a Belgian nobleman and liberal politician. Born in Bruges he was a magistrate and a professor at the Universite Libre de Bruxelles. His brother Charles was mayor of Brussels.He served as governor of Antwerp from 1840 to 1844 and of Liege from 1844 to 1846. He headed a Liberal government from 1852 to 1855 as the ninth Prime Minister. In 1863 he became the first mayor of Auderghem.
Question: The document can be classified to which topic?
Options: 1)Film, 2)Animal, 3)Album, 4)OfficeHolder, 5)WrittenWork
A:
4