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. Master of San Martino alla Palma -  The Master of San Martino alla Palma (formerly called the Amico di Daddi) was a Florentine painter active during the first third of the fourteenth century. An immediate follower of Bernardo Daddi he is named for an altarpiece in the parish church of San Martino alla Palma. His chronology is uncertain; he has been linked with the Master of Saint Cecilia the Master of the Saint George Codex and Lippo di Benivieni among others.
A:
Artist