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: Metalhead is the fourteenth studio album by heavy metal band Saxon released in 1999 (see 1999 in music).
Question: The document can be classified to which topic? 
Options: 1)Plant, 2)EducationalInstitution, 3)Animal, 4)Album, 5)Building
4

Context: Andamia is a genus of combtooth blennies found in the Pacific and Indian Oceans.
Question: The document can be classified to which topic? 
Options: 1)Company, 2)WrittenWork, 3)Animal, 4)Village, 5)EducationalInstitution
3

Context: The Iazul Lipovanului River is a tributary of the Morișca River in Romania.
Question: The document can be classified to which topic? 
Options: 1)Village, 2)MeanOfTransportation, 3)Film, 4)NaturalPlace

4