Explanation:

- Gurdwara Patalpuri Sahib is a significant Sikh shrine located in Kiratpur Sahib, Punjab, India. It's a place rich in spiritual history.

- The correct answer is that it lies on the banks of the Sutlej River. This river is one of the main rivers of Punjab and holds a special place in Sikh culture and history.

- Options Explained:

- Ganga: A holy river in Hinduism but not related to the Gurdwara Patalpuri Sahib.

- Beas: Another important river in Punjab but not associated with this particular Gurdwara.

- Yamuna: Predominantly flows in northern India but not relevant to this site.

- Sutlej: Originates in Tibet, flows through Punjab, and is the correct river for the Gurdwara Patalpuri Sahib.