The A-1 represented Canon's bid to defeat Nikon through more features and the cheapest price. Dubai Metro fares are among the cheapest in the world. Office Management is concerned with doing the office activities in a best and cheapest way. By 1770 it was the cheapest and best plough available. This is one of the cheapest available options to travel to the city. PIA is considered one of the cheapest airlines. Trains are the cheapest and most used form of transport. Copper is the cheapest and most widely used. The search of cheapest product is achieved by world optimal procurement. Rail, being the cheapest mode of transport, is most popular. Pad printing is the cheapest and most common. The Beatles deal is one of the cheapest made by Parlophone. This was the cheapest and most available armor for the majority of soldiers. Tecno phones are mostly used in Nigeria, ranking as one of the cheapest in Nigeria. Wildland fire use is the cheapest and most ecologically appropriate policy for many forests.