'Extreme climate, low rainfall and people are mobile pastoralists.' The above description best applies to which of the following regions?

Which climatic/grassland region is known as the 'Breadbasket of the World'?

With reference to major climatic regions of the world, consider the following statements: I. The region experiences relatively mild winters and moderate summers due to the influence of prevailing westerlies. II. Rainfall is received in all seasons, with a slight dominance during the colder months rather than the peak summer season. III. Broad-leaved deciduous forests form the natural vegetation and are economically important for timber resources. Which of the following climate types is most appropriately associated with the above characteristics?