Sky Office Tower is a dual business tower elliptically shaped located in Zagreb Croatia north of the Zagrebačka Avenue near the intersection with Zagrebačka cesta. The office tower was completed in 2012. It is one of the few high-rise construction projects in Zagreb that persisted throughout the economic crisis in 2010.The tower will feature 22 floors above the ground and a number of underground floors. 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?
Building

Henry Huncks (b. circa 1595) was an English soldier who was briefly governor of Barbados from 1640 to 1641.During the English Civil War he was a Lieutenant Colonel in the army fighting on the Cavalier side in support of the king. 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?
Office Holder

Broomrape or broom-rape (Orobanche) is a genus of over 200 species of parasitic herbaceous plants in the family Orobanchaceae mostly native to the temperate Northern Hemisphere. Some species formerly included in this genus are now referred to the genus Conopholis.The broomrape plant is small from 10–60 cm tall depending on species. It is best recognized by its yellow- to straw-coloured stems completely lacking chlorophyll bearing yellow white or blue snapdragon-like flowers. 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?
Plant