Gautam Buddha attained enlightenment on the bank of which river?

Correct option is D

The correct answer is (d) Niranjana.
 Gautam Buddha attained enlightenment on the banks of the Niranjana River, also known as the Falgu River, near Bodh Gaya in present-day Bihar, India.
 This event, known as Bodhi or enlightenment, is a central moment in Buddhism, marking the point where Siddhartha Gautama became the Buddha, the "Awakened One".
 The site of his enlightenment is now a major pilgrimage destination for Buddhists worldwide.
Important Key Points:
 Gautam Buddha attained enlightenment by the Niranjana River.
 Also known as the Falgu River.
 Located near Bodh Gaya in Bihar.
 Bodhi or enlightenment is a key event in Buddhism.
 Siddhartha Gautama became the Buddha at this site.
 Bodh Gaya is a major Buddhist pilgrimage destination.
Knowledge Booster:
 Ganga: One of the major rivers in India, significant in Hinduism but not associated with Buddha's enlightenment.
 Gandak: A river in Nepal and India, important but not related to Buddha's enlightenment.
 Punpun: A river in Bihar, close to Gaya but not the site of Buddha's enlightenment.