Task: Text Categorization
Input (English): Context: Tayuva lilacina is a species of sea slug a dorid nudibranch shell-less marine gastropod mollusks in the family Discodorididae.
Question: The document can be classified to which topic? 
Options: 1)Album, 2)NaturalPlace, 3)Animal, 4)WrittenWork, 5)MeanOfTransportation
Output (English): 3