Identify the state from given names which have all the following characteristics.
A. Its annual rainfall is 200−400cm
B. Most of the area is covered with alluvial soil
C. Rice is the predominant crop of this state
Assam which is located in the North-eastern side of India has the following characteristics mentioned in the question like rainfall of 200-400 cms, presence of fertile alluvial soil brought by rivers like Brahmaputra with rice as predominant crop.