Which of the following best defines propaganda techniques?

The best definition of propaganda techniques is focused on their purpose: to persuade and influence an audience. Propaganda aims to promote a particular agenda or viewpoint, using various approaches to evoke emotions, create bias, or support a specific ideology. This encompasses a range of methods, including emotional appeals, catchy slogans, biased information presentation, and selective storytelling.

Other options, while they describe different aspects of communication or art, do not capture the essence of propaganda. For instance, methods used to entertain typically focus on engagement and enjoyment rather than persuasion. Strategies to complicate narratives may lead to confusion rather than clarity and persuasion. Similarly, forms of artistic expression might convey ideologies but do not inherently aim to influence or persuade in the direct manner that propaganda does. Therefore, the emphasis on persuasion and influence is what makes the selected response the correct definition of propaganda techniques.