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: The SS City of Johannesburg was a British merchant steamer sunk in the Second World War. She was built by Barclay Curle & Co of Whiteinch Glasgow for Ellerman Lines Ltd of London in 1920 originally being named SS Melford Hall. She was renamed SS City of Johannesburg in 1926 and was homeported in Liverpool.
Question: The document can be classified to which topic? 
Options: 1)Athlete, 2)Company, 3)WrittenWork, 4)Plant, 5)MeanOfTransportation
[A]: 5


[Q]: Context: Pediocactus peeblesianus is a rare species of cactus known by the common names Navajo pincushion cactus. It is endemic to the state of Arizona in the United States. One subspecies of the plant is federally listed as an endangered species of the U.S.This petite cactus grows up to 6.5 centimeters tall by about 5.5 wide. It is grayish green in color and generally spherical or egg-shaped.
Question: The document can be classified to which topic? 
Options: 1)Plant, 2)Company, 3)NaturalPlace, 4)Artist
[A]: 1


[Q]: Context: Clarence Horatius Big Miller (October 18 1922 – June 9 1992) was a Sioux City Iowa-born American blues singer. By 1949 Big began singing with the Lionel Hampton Orchestra and became a feature performer with the Jay McShann Orchestra. In 1954 after five years with Jay McShann Miller joined the Fletcher Henderson Reunion Orchestra. It was with the Henderson Orchestra that Big did his first recording and it was in this period that his career really began to take off.
Question: The document can be classified to which topic? 
Options: 1)NaturalPlace, 2)MeanOfTransportation, 3)Athlete, 4)Company, 5)Artist
[A]:
5