Given the question: Engage!: The Complete Guide for Brands and Businesses to Build Cultivate and Measure Success in the New Web is a bestselling book by speaker digital analyst and author Brian Solis. In Engage! Solis diagnoses the new world of social media mobile and how businesses and individuals can best market their products or services. Actor Ashton Kutcher wrote the foreword. 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?
The answer is:
Written Work