The correct answer is: D. All of the above
The North tributaries of the Ganga river are Gandak, Bagmati, Kosi, Kalikosi, Son, Karmanasa, and Punpun.
The Gandak River is a major tributary of the Ganges River in India and Nepal. It originates in the Himalayas in Nepal and flows through the Indian states of Uttar Pradesh and Bihar before joining the Ganges near Patna. The Gandak is a major source of irrigation and drinking water for millions of people in the region.
The Bagmati River is a major tributary of the Ganges River in Nepal. It originates in the Himalayas in central Nepal and flows through the Kathmandu Valley before joining the Ganges near Patna. The Bagmati is a major source of irrigation and drinking water for millions of people in the Kathmandu Valley.
The Kosi River is a major tributary of the Ganges River in India and Nepal. It originates in the Himalayas in Nepal and flows through the Indian states of Bihar and Uttar Pradesh before joining the Ganges near Patna. The Kosi is a major source of irrigation and drinking water for millions of people in the region. It is also a major floodplain river, and its floods have caused extensive damage in the past.
The Kalikosi River is a major tributary of the Ganges River in Nepal. It originates in the Himalayas in central Nepal and flows through the eastern part of the country before joining the Ganges near Patna. The Kalikosi is a major source of irrigation and drinking water for millions of people in the region.
The Son River is a major tributary of the Ganges River in India. It originates in the Himalayas in the state of Uttarakhand and flows through the states of Uttar Pradesh and Bihar before joining the Ganges near Patna. The Son is a major source of irrigation and drinking water for millions of people in the region.
The Karmanasa River is a major tributary of the Ganges River in India. It originates in the Himalayas in the state of Jharkhand and flows through the states of Bihar and Uttar Pradesh before joining the Ganges near Patna. The Karmanasa is a major source of irrigation and drinking water for millions of people in the region.
The Punpun River is a major tributary of the Ganges River in India. It originates in the Himalayas in the state of Bihar and flows through the state of Jharkhand before joining the Ganges near Patna. The Punpun is a major source of irrigation and drinking water for millions of people in the region.