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. Mercedes-Benz O305 -  The Mercedes-Benz O305 was a rear-engined bus chassis built by Daimler-Benz AG in Mannheim West Germany from 1969 to 1987. It was the first Mercedes-Benz adaptation of the unified German VÖV-Standard-Linienbus design that was produced by many different bus manufacturers like Büssing Magirus-Deutz MAN Ikarus Gräf/Steyr and Heuliez. The O305 was designed for use as a single decker bus; double-deck examples however could be found in Hong Kong Singapore and in South Africa.
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Mean Of Transportation