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: Clathrosepta becki is a species of sea snail a marine gastropod mollusk in the family Fissurellidae the keyhole limpets.
Question: The document can be classified to which topic? 
Options: 1)NaturalPlace, 2)EducationalInstitution, 3)Film, 4)Animal, 5)Plant

A: 4
****
Q: Context: Escowbeck House a country manor house on Caton Lane in Quernmore near Lancaster Lancashire was constructed in 1842 in extensive parkland and countryside. It is situated overlooking the Crook of Lune south of the road from Lancaster to Caton and Hornby near where the Escow Beck from which it takes its name flows into the River Lune. The name Escow Beck is derived from the Old Norse eski + hofud and bekkr meaning the beck by the ash tree hill.
Question: The document can be classified to which topic? 
Options: 1)MeanOfTransportation, 2)Building, 3)NaturalPlace, 4)Film

A: 2
****
Q: Context: Questo pazzo pazzo mondo della canzone is a 1965 Italian musicarello film directed and written by Bruno Corbucci and Giovanni Grimaldi.
Question: The document can be classified to which topic? 
Options: 1)WrittenWork, 2)Film, 3)Album, 4)Village

A:
2
****