Final answer:
The main rhetorical methods used to create emotional appeal are ethos and pathos, which engage audiences on a moral and emotional level, respectively, making option c) the correct answer.
Step-by-step explanation:
The main rhetorical methods to create emotional appeal are ethos and pathos. Ethos is an appeal to ethics, which establishes credibility and trustworthiness of the speaker or writer. Pathos is an appeal to emotions, aiming to evoke feelings such as fear, pity, and joy to persuade the audience. Combined, these appeals are used to engage the audience on both a moral and emotional level, creating a powerful persuasive tool. Therefore, the correct answer to the question is c) Ethos and pathos.