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Ethan has 2 red, 9 pink and 9 orange marbles in a bag. Ethan draws one marble randomly, writes down the color and puts it back. Ethan repeats the process one more time. What is the probability that Ethan selected a red marble each time?
$\dfrac{1}{100}$
$\dfrac{7}{8}$
$\dfrac{9}{10}$
$\dfrac{2}{3}$
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