The leading sugarcane producer district of Bihar is

West Champaran
Sitamarhi
Gopalganj
East Champaran E. None of the above

The correct answer is: D. East Champaran

East Champaran is the leading sugarcane producer district of Bihar. It is located in the northern part of the state and is known for its fertile land and favorable climate for sugarcane cultivation. The district has a long history of sugarcane cultivation and is home to a number of sugar mills. In 2019-20, East Champaran produced over 10 million tonnes of sugarcane, which was more than any other district in Bihar.

The other options are incorrect because:

  • West Champaran is the second largest sugarcane producer district in Bihar.
  • Sitamarhi is the third largest sugarcane producer district in Bihar.
  • Gopalganj is the fourth largest sugarcane producer district in Bihar.
  • None of the above is the leading sugarcane producer district of Bihar.