Who is a minor character in "Rikki-Tikki-Tavi"?

Coppersmith is a minor character in the story: he is a bird who briefly helps Rikki-tikki by calling out that Nagaina is approaching. Rikki-tikki-tavi, Nag, and Nagaina are central characters in the main conflict, so the correct choice is Coppersmith.

AI-written and checked against the verified answer.