0. Which one of the following rivers is known as "Sorow of Bihar"?
The Kosi River is infamous for frequent and destructive flooding in Bihar, which is why it is called the "Sorrow of Bihar".
A. Damodar – Incorrect. Known as the "Sorrow of Bengal" due to historical floods.
B. Gandak – Incorrect. Causes floods but not as devastating as Kosi.
C. Kosi – Correct. Known for its unpredictable course and floods in Bihar.
D. Sone – Incorrect. A relatively stable river with fewer flood issues.