Answer: A. By allowing the audience to review information and reflect on it.
A way in which magazines, newspapers and other types of print media can uniquely affect a message is by allowing the audience to review information and reflect on it. The fact that the message they convey is written down allows the audience to look back on it as many times as they want to. It also allows them to read at the speed they find most comfortable. This can help with comprehension and reflection.
Plagiarism is taking another persons work and taking credit for it as if it were yours.
I believe that the answer is "The candidates speech interested the crowd." <3