Please answer the following question: 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. Horizon-class frigate -  The Horizon-class are a class of highly sophisticated air-defence destroyers in service with the French Navy and Italian Navy. The programme started off as the Common New Generation Frigate (CNGF) a multi-national collaboration to produce a new generation of air-defence destroyers. In Italy the class is known as the Orizzonte-class which translates to Horizon in French and English.
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Mean Of Transportation