D would turn out to be your answer
Another word for observational learning is "Modeling" and said to be the most important kind of learning for children.
It shows an evolution which will alienate him from society for the rest of his life. Indeed, Gulliver has found a race of talking horses that have the perfect society with no crime or vices or any form of corruption. These race of Houyhnhnms is the master of the island and rules over savage, dirty and grotesque humanoid creatures which are called the Yahoos. After spending sometime in the island, Gulliver feels more Houyhnhnm than human and considers humans a backward species. It is to be noted nonetheless, that Gulliver is rescued by a Portuguese captain that is very generous and sensitive and his refusal and disgust to acknowledge this implies that he still has the vice of pride very much ingrained in his nature.
