What's the harm in seeing everybody else's life through rose-colored glasses? Some experts say when people compare themselves and their own lives to what they see online it can affect mental health and lead to lower self-esteem. Why did the author include this passage?

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A. To show how a person's mental health and self-esteem can affect the type of content he or she views and shares online
B. To suggest that it's not healthy for people to post fake photos of their travels online because it could affect their mental health and lead to lower self-esteem
C. To convince readers to post more about the fun and exciting parts of their lives in order to boost their self-esteem
D. To describe a possible drawback of comparing one's own life with the lives of others as seen through their social media posts