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.
--------
Question: Context: Hypericum rumeliacum is a species of flowering plant in the Hypericaceae family native to southeastern Europe.
Question: The document can be classified to which topic? 
Options: 1)MeanOfTransportation, 2)Album, 3)Athlete, 4)Plant

Answer: 4


Question: Context: ACube Systems Srl is a company that started in January 2007 from the synergy of the Italian companies Alternative Holding Group Srl Soft3 and Virtual Works.The three companies have been engaged in the areas of sale distribution and engineering of hardware and software for mainstream systems and alternative platforms for years.
Question: The document can be classified to which topic? 
Options: 1)OfficeHolder, 2)Plant, 3)Village, 4)Company, 5)MeanOfTransportation

Answer: 4


Question: Context: Lough Erne or Loch Erne (pronounced lokh airn from Irish: Loch Éirne) is the name of two connected lakes in County Fermanagh Northern Ireland. It is the second-biggest lake system in Northern Ireland and Ulster and the fourth biggest in Ireland. The lakes are widened sections of the River Erne which flows north and then curves west into the Atlantic. The smaller southern lake is called the Upper Lough (as it is further up the river) or South Lough.
Question: The document can be classified to which topic? 
Options: 1)Company, 2)Album, 3)Plant, 4)NaturalPlace, 5)Village

Answer:
4