Please answer the following question: Ramon Bautista Ortega (born March 8 1942) is an Argentine singer and actor better known as Palito Ortega. Ortega reached international fame particularly in Latin America and Spain during the 1960s when Rock and Roll music was popularized among teenagers in the region. 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:
Office Holder