Which of the following tributaries joins the Ganga from the peninsular uplands?
Correct: C
The Son river originates in the Amarkantak Hills (part of the Peninsular uplands) and flows northwards to join the Ganga near Patna. Yamuna, Ghaghara, and Kosi are major tributaries, but Yamuna originates from Yamunotri glacier, while Ghaghara and Kosi originate in Nepal Himalayas.