The correct answer is A. Kishanganga.
The Neelum River is also known as the Kishanganga River. It is a tributary of the Jhelum River, which in turn is a tributary of the Indus River. The Neelum River originates in the Himalayas in the Indian state of Jammu and Kashmir. It flows through the Pakistani-administered part of Kashmir and then into the Indian state of Jammu and Kashmir again. The Neelum River joins the Jhelum River near Muzaffarabad, Pakistan.
The Kishanganga River is a major source of irrigation and hydroelectric power for both India and Pakistan. The river is also a popular tourist destination.
The other options are incorrect.