How does Teddy’s father move the plot forward in "Rikki-Tikki-Tavi"?
A
He shows Rikki-tikki how to fight Nag and Nagaina.B
He kills Nag after Rikki-tikki corners him in a water jar.C
He tells Rikki-tikki that he overheard the cobras’ plan.D
He comforts Teddy and offers Rikki-tikki some food.