You will be given a definition of a task first, then some input of the task.
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.

Context: Begonia veitchii is a plant in the begonia family Begoniaceae which was introduced to Europe in 1866 by Richard Pearce who discovered it in the Peruvian Andes near Cusco at an elevation of from 10000 feet (3000 m) and 12000 feet (3700 m). It was named after Pearce's employers James Veitch & Sons of Chelsea London. It can be found today in the mountains around Machu Picchu.
Question: The document can be classified to which topic?
Options: 1)Village, 2)OfficeHolder, 3)Plant, 4)Building, 5)Album
Output:
3