The correct option is A 3,12,812 sq kilometer
The Godavari is the largest river system in peninsular India. It is also known as Vridha Ganga or Dakshina Ganga. Its total length is 1,465 km. The drainage basin area is 3,12,812 sq. km. The source of the river is the Trimbak plateau of North Sayahadri near Nasik in Maharashtra.