Consider the following statements regarding the vivid geographical aspects of Bihar.
I. Of the total irrigated land in Bihar nearly 37% is irrigated by canals.
II. The North Ganga plain in Bihar extends over an area of 33620 km2.
III. Kishanganj and West Champaran receive the highest annual rainfall in Bihar.
IV. The total length of National Highways in Bihar is 2,461 km.
Which of these statements are correct?
1
I and II
2
II and III
3
II and IV
4
More than one of the above
5
None of the above