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. British Rail Class 45 - The British Rail Class 45 also known as the Sulzer Type 4 diesel locomotives were built by British Rail at their Derby and Crewe Works between 1960 and 1962. Along with the similar Class 44 and 46 locomotives they became known as Peaks.
The answer to this question is:
Mean Of Transportation