Common lit short response

It's to know your purpose before you read something because a purpose can:

Find a newspaper or magazine (either print or digital form), and select one piece of media to evaluate. after reading/viewing the media, describe it, and explain what you believe the purpose and intended audience of the piece may have been. then, label the techniques (images, layout, video, sound, etc.) that were used, and how those techniques interacted to create either an effective or ineffective piece of media. your response should be at least 200 words.

Which statement correctly analyzes how the passages work together to create a central idea?