Final answer:
The quote from 'Rikki-tikki-tavi' indicates that the mongoose, Rikki-tikki-tavi, is a dedicated protector against snakes, highlighting its bravery and the family's reliance on it for safety.
Step-by-step explanation:
The quotation suggests that Rikki-tikki-tavi, presumably a mongoose, provides a strong sense of security and protection against potential threats, such as snakes. In the context of the story, mongooses are known to be natural predators of snakes and are valued for their ability to combat venomous reptiles.
Therefore, based on prior knowledge and the given quote, it is safe to predict that Rikki-tikki-tavi will courageously confront and possibly defeat any snake that poses a danger, protecting Teddy in the process. This demonstrates the character's bravery and the respect given to the mongoose by the family in terms of ensuring safety from snake threats.