Given the question: The Shangri-La Diet - The Shangri-La Diet is both the name of a book by the late psychologist Seth Roberts a professor at Tsinghua University and professor emeritus at UC Berkeley and the name of the diet that the book advocates. The book discusses consuming 100400 calories per day in a flavorless food such as extra light olive oil one hour outside of mealtimes as a method of appetite suppression leading to weight loss. 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?
The answer is:
Written Work