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: Mordellistena depensis is a beetle in the Mordellistena genus which is in the Mordellidae family. It was described in 1923 by Maurice Pic.
Question: The document can be classified to which topic? 
Options: 1)Animal, 2)MeanOfTransportation, 3)OfficeHolder, 4)Building, 5)NaturalPlace

A: 1
****
Q: Context: Helianthemum apenninum the white rock-rose is a white-flowering rock rose found in dry grassy and rocky places across large parts of Europe.H. apenninum flowers from March to July and may grow up to 50 cm tall. The flowers are pentamerous up to 30 mm across and are white with yellow centres and yellow stamens. The three outer sepals are hairy and striped; the 2 inner sepals are very small. The flowers grow in clusters of 3 to 10 on a stem.
Question: The document can be classified to which topic? 
Options: 1)Company, 2)Village, 3)MeanOfTransportation, 4)Plant, 5)Building

A: 4
****
Q: Context: Cambaridae is the largest of the three families of freshwater crayfish with over 400 species.
Question: The document can be classified to which topic? 
Options: 1)MeanOfTransportation, 2)Artist, 3)Animal, 4)WrittenWork, 5)Athlete

A:
3
****