1) Which one is bigger? a) b) 2) Which one is bigger? a) b) 3) Which one is bigger? a) b) 4) Which one is bigger? a) b) 5) Which one is bigger? a) b) 6) Which one is bigger? a) b) 7) Which one is bigger? a) b) 8) Which one is bigger? a) b) 9) Which one is bigger? a) b) 10) Which one is bigger? a) b)

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