Please answer the following question: Posta Crne Gore (English: Montenegro Post) is Montenegro's national postal service. It was created on 31 December 1998 following the division of PTT Montenegro into two separate organisations one handling telecommunications (Crnogorski Telekom) and one handling postal service (Posta Crne Gore).Public postal traffic was introduced in Montenegro in 1841. The first stamp was printed in 1874. Montenegro was admitted into the Universal Postal Union on 26 July 2006. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
A:
Company