Correct Answer: Ganga, Godavari, Krishna, Yamuna

Solution : The correct option is Ganga, Godavari, Krishna, Yamuna .

The Ganga, India's longest river, flows approximately 2,525 kilometres. The Yamuna, a major tributary of the Ganga, is around 1,376 kilometres long. The Godavari, spanning about 1,465 kilometres, is the longest peninsular river. The Krishna, with a length of about 1,400 kilometres, is another prominent river in South India.