Please answer the following question: Ebru Umar - Ebru Umar (born 20 May 1970) is a Dutch columnist of Turkish descent. Under the influence of Theo van Gogh she gave up a career in management and became a columnist first for van Gogh's website and after he was assassinated as his successor as a regular columnist of Metro. A somewhat controversial columnist because of her criticism of Islam and her opinions on feminism she writes for a number of Dutch magazines and has published four books. Given a choice of categories company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, the text refers to which one?
A:
Artist