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.

Example Input: Context: Mr. Naive (Persian: Aghaye hallou also released as Mr. Gullible) is a 1971 Iranian drama film directed by Dariush Mehrjui. It was entered into the 7th Moscow International Film Festival.
Question: The document can be classified to which topic?
Options: 1)Plant, 2)EducationalInstitution, 3)MeanOfTransportation, 4)Film, 5)Animal
Example Output: 4

Example Input: Context: Barnett House also known as Big Spring is a historic home located near Elliston Montgomery County Virginia. The house was built about 1808 and underwent a radical transformation in the early 20th century. It is a two-story five bay brick dwelling with a single pile central passage plan. The front facade features a one-story wraparound porch through the two-story portico across the facade.
Question: The document can be classified to which topic?
Options: 1)Company, 2)Album, 3)WrittenWork, 4)Building, 5)Plant
Example Output: 4

Example Input: Context: Azolla filiculoides (Water Fern) is a species of Azolla native to warm temperate and tropical regions of the Americas as well as most of the old world including Asia and Australia. It is a floating aquatic fern with very fast growth capable of spreading over lake surfaces to give complete coverage of the water in only a few months. Each individual plant is 1-2 cm across green tinged pink orange or red at the edges branching freely and breaking into smaller sections as it grows.
Question: The document can be classified to which topic?
Options: 1)Company, 2)Village, 3)Animal, 4)Plant
Example Output:
4