According to Aristotle, the three types of persuasive appeal are logos(appeal to logic), pathos(appeal to emotion), and ethos(appeal to ethics).
The narrator saved him from being shot by his friends and brought it for his wife as a gift. He slowly became more friendly with everyone there- the narrator's family, the tenants and other animals in the house.
hope this helps ^^
Mr Hyde uses a walking stick or cane. So the answer is (a)
