The correct answer is: a) Tropical Monsoon.
Assam is located in the eastern Himalayas, which is a region that experiences a tropical monsoon climate. This type of climate is characterized by hot, humid summers and cool, dry winters. The monsoon rains are caused by the seasonal shift in the wind patterns, which bring moisture from the Indian Ocean to the region. The monsoon rains are essential for agriculture in Assam, as they provide the water needed for crops to grow.
Arid climates are characterized by low rainfall and high temperatures. These climates are found in deserts and semi-deserts. Arid climates can be found in many parts of the world, including North Africa, the Middle East, and Australia.
Temperate climates are characterized by moderate temperatures and rainfall. These climates are found in many parts of the world, including Europe, North America, and Asia. Temperate climates are ideal for human habitation, as they provide a comfortable environment for people to live in.
Mediterranean climates are characterized by warm, dry summers and cool, wet winters. These climates are found in the Mediterranean region, which includes southern Europe, North Africa, and the Middle East. Mediterranean climates are ideal for growing grapes, olives, and other Mediterranean crops.