Please answer the following question: 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. Phyllis A. Balch - Phyllis A Henning Balch (September 18 1930 - December 31 2004) was the author of Prescription for Nutritional Healing. She was one of the biggest selling dietary and supplement authors. Her books have sold over eight million copies.
A:
Artist