Please answer the following question: Information:  - A courthouse (sometimes spelled court house) is a building that is home to a local court of law and often the regional county government as well, although this is not the case in some larger cities. The term is common in North America. In most other English-speaking countries, buildings which house courts of law are simply called "courts" or "court buildings". In most of Continental Europe and former non-English-speaking European colonies, the equivalent term is a palace of justice (French: "palais de justice", Italian: "palazzo di giustizia", Portuguese: "palácio da justiça").  - Rush County Courthouse in Rushville , Indiana was built in 1896 . It was listed on the National Register of Historic Places in 1975 .  - North America is a continent entirely within the Northern Hemisphere and almost all within the Western Hemisphere. It can also be considered a northern subcontinent of the Americas. It is bordered to the north by the Arctic Ocean, to the east by the Atlantic Ocean, to the west and south by the Pacific Ocean, and to the southeast by South America and the Caribbean Sea.  - A court is a tribunal, often as a government institution, with the authority to adjudicate legal disputes between parties and carry out the administration of justice in civil, criminal, and administrative matters in accordance with the rule of law. In both common law and civil law legal systems, courts are the central means for dispute resolution, and it is generally understood that all persons have an ability to bring their claims before a court. Similarly, the rights of those accused of a crime include the right to present a defense before a court.    Given the information above, choose from the list below the object entity that exhibits the relation 'instance of' with the subject 'rush county courthouse '.  Choices: - building  - continent  - county  - court  - courthouse  - criminal  - government  - house  - law  - ocean  - rights  - rule  - sea  - tribunal
Answer:
building