In his speech, stalin refers positively to lenin and then repeats one of lenin’s famous quotes. what type of audience appeal is he using?

The correct answer is "Ethos".  Aristotle's identified three "modes for persuasion :Ethos, Logos, Pathos which are  often used in a speech.

Ethos, is the audience´s impression of you, your credibility. Stalin refers positively to Lenin and then repeats one of Lenin's famous quotes to build credibility. Thus, he aimed  at  convincing the audience by using a notable political figure by implying that he was as trustworthy as Lenin.

answer; i believe that the correct answer is (scientific data);

answer: d

explanation: