The correct answer is (c), Alakananda.
The Alaknanda River is a tributary of the Ganges River. It originates in the Garhwal Himalayas in the Indian state of Uttarakhand. The Alaknanda River flows through the Garhwal Himalayas and the Garhwal region of Uttarakhand. It joins the Bhagirathi River at Devprayag to form the Ganges River.
The Alaknanda River is a sacred river for Hindus. It is believed that the river is the home of Lord Vishnu. The Alaknanda River is also a popular tourist destination. The river is known for its beautiful scenery and its many temples and shrines.
The other options are incorrect. The Ganga River is a major river in India. It originates in the Himalayas and flows through the plains of India. The Bhagirathi River is a tributary of the Ganga River. It originates in the Garhwal Himalayas and flows through the Garhwal region of Uttarakhand. The Gandak River is a tributary of the Ganges River. It originates in the Himalayas and flows through the plains of India.