Consider the following statements.
1. Main tributary of Damodar river is Barakar.
2. Origin point of Sone river is Barakar.
3. Damodar valley corporation is also known as the Ruhr of India.
4. Gumani river of Jharkhand originates from Rajmahal hill.
Which of statements given above are correct?

A. 1, 2 and 3

B. 2, 3 and 4

C. 1, 3 and 4

D. 1, 2 and 4

Answer: Option C