Below given are certain statements about a river: 1. It rises on Ranchi plateau in Jharkhand. 2. It passes through the northern part of Betla National Park. 3. It is a tributary of Son River. Identify the river based on the information given above:

Correct answer: North Koel River

Explanation: ✅ Correct Answer: A) North Koel River 📚 Explanation: The North Koel River originates on the Ranchi plateau and flows through the Palamu region of Jharkhand. It is a major tributary of the Son river and passes through the northern boundary of Betla National Park. The river is essential for the ecology of the park and provide water for local agriculture. Its geographical path matches all the descriptive statements provided in the question.