Please answer the following question: Brian Shannon CMT (November 16 1967) is an American author and technical analyst. Shannon published his acclaimed book entitled Technical Analysis Using Multiple Timeframes in 2008 to educate beginning and intermediate day traders on the tools and techniques that have made him one of the best indie traders in the business. 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?
A:
Artist