Q:Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. Rompetrol - The Rompetrol Group N.V. is a Romanian oil company that operates in many countries throughout Europe. The group is active primarily in refining marketing and trading with additional operations in exploration and production and other oil industry services such as drilling EPCM and transportation.
A:
Company