Answer:
B). Good verses evil.
Explanation:
Appeals are illustrated as a request which is usually thoughtful and compelling that helps evoke the desired response from the audience. Among the variety of appeals, ethos(appeal to emotion) is illustrated as one of the most commonly employed appeals as it convinces the audience by targeting their emotional aspect.
As per the question, Roosevelt brings out the theme of 'good versus evil' frequently in order to convince them emotionally as they could connect themselves to the guiding idea and belief of preferring good over evil proposed by Roosevelt and therefore, help elicit the desired response from them. Thus, option B is the correct answer.
