The correct answer is A. Kenya
Answer:
Easy, River Ganges and the Son River.
Explanation:
Moreover, these two Rivers also represents the boundary of the original kingdom.
Magadha was the most powerful nation at the time and was home to 2 of largest and the greatest empires in Indian subcontinent. Namely, Gupta Empire and the Mauryan Empire. Emperor Dharma Ashoka is considered the greatest ruler of them all.
Today, the region of Magadha belongs to Bangladesh and the Indian state of West Bengal and Bihar.
Your answer would be Charles Darwin and Alfred Russel Wallace.
Hope this helps!
I believe it was John C. Frémont
Correct me if im wrong☺