Two white and six red balls are placed in a bag. A ball is drawn at random from the bag and its color is noted and the ball is replaced again a ball is drawn from the bag. What is the probability that both the balls are of different color?

1. A Option A: 1/16
2. B Option B: 3/16
3. C Option C: 13/16
4. D Option D: 3/7

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