The correct answer is: Hundru waterfall is situated on the river Subarnarekha.
The Subarnarekha River is a major river in eastern India. It originates in the Chhotanagpur Plateau in Jharkhand and flows through the states of Odisha and West Bengal before emptying into the Bay of Bengal. The river is 580 kilometers (360 mi) long and has a drainage basin of 29,000 square kilometers (11,000 sq mi).
The Hundru Falls is a waterfall on the Subarnarekha River in the state of Jharkhand, India. It is the second highest waterfall in India, after the Jog Falls. The falls are located about 100 kilometers (62 mi) from Ranchi, the capital of Jharkhand.
The Hundru Falls are a popular tourist destination. The falls are best viewed during the monsoon season, when the water level is high.