Read the passage from a student’s argumentative essay. There is concern about the amount of time teens spend on social media. Studies show that teens use social media five hours a day.

Which statement is the most effective revision of the passage?

(A) Although there is concern about the amount of time teens spend on social media, studies show that students are on social media five hours a day.

(B) There is concern about the amount of time teens spend on social media. However, studies show that students are on social media five hours a day.

(C) There is concern about the amount of time teens spend on social media. For example, studies show that students are on social media five hours a day.

(D) There is concern about the amount of time teens spend on social media. In conclusion, studies show that students are on social media five hours a day.

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