Which river is often called the 'Sorrow of Bihar' due to its frequent and devastating floods? किस नदी को अक्सर इसकी बार-बार आने वाली और विनाशकारी बाढ़ के कारण 'बिहार का शोक' कहा जाता है?
A
Damodar (दामोदर)
B
Kosi (कोसी)
C
Ganga (गंगा)
D
Brahmaputra (ब्रह्मपुत्र)
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Correct Answer Kosi
Explanation
The Kosi River changes its course frequently, leading to massive flooding in Bihar.