What is the resolution of "Rikki-tikki-tavi"?
Which one is right
• Nagina bites Teddy while he's sleeping next to the mongoose.
• Teddy's family realizes that Rikki-tikki-tavi is a wild animal.
• Nagina is killed, the garden is safe, and all the animals rejoice.
• Rikki-tikki-tavi decides to leg Nagina go free, as long as she never returns.