Few coaches of two trains were drowned in the river in Harda district of M.P. in an accident which occurred on August 5, 2015. The name of the river is:

Correct option is C

On August 5, 2015, a tragic accident occurred when several coaches of two trains derailed and fell into the Kali Machak River in the Harda district of Madhya Pradesh. This accident led to multiple fatalities and injuries. The derailment was triggered by flash floods that weakened the bridge structure over the river.