Create a discussion post that answers the following question: why does the risk-return relationship exist? be sure to justify the position.

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Create a discussion post that answers the following question: "Why does the risk return relationship exist? Be sure to justify your position" Please also respond to three other classmatest posts. The initial post must be a minimum of 100 words and each response post must be a minimum of 50 words. Your response posts should seek to expand the discussion and not simply focus on how much you "like" or "agree with the post. Each post should reflect a respectful attitude and be free of scammar and spelling error