The partisan newspapers were owned by the politicians as they majorly presented the political content. The magazines served all except for political content. Thus, option d is correct.
What is a magazine?
Magazines are the printed form of communication as they publish essays, articles, poems, riddles, stories, etc. at a periodic interval. They may include children's stories.
They serve an important purpose in merchant classes as business magazines are published, and also to aid in education by publishing the scholarly articles. But magazines don't produce political content.
Therefore, the magazines are not involved in politics.
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