The correct answer is: A. Sakri
The Sakri River is a tributary of the Ganges River. It originates in the Kaimur Range in the Indian state of Bihar and flows through the districts of Rohtas, Bhojpur, and Patna. The river joins the Ganges near Mokama.
The Sankh River is a tributary of the Sakri River. It originates in the Kaimur Range in the Indian state of Bihar and flows through the districts of Rohtas and Bhojpur. The river joins the Sakri near Mokama.
The Karo River is a tributary of the Son River. It originates in the Kaimur Range in the Indian state of Bihar and flows through the districts of Rohtas, Aurangabad, and Gaya. The river joins the Son near Dehri-on-Sone.
The North Koel River is a tributary of the Son River. It originates in the Chota Nagpur Plateau in the Indian state of Jharkhand and flows through the districts of Ranchi, Gumla, and Latehar. The river joins the Son near Garhwa.
The Sakri River is the only river among the given options that ends its journey at the ‘Tal area of Mokama’.