A box contains 3 balls numbered 1 - 1 - and 7 - respectively. A ball is drawn at random - its number is noted - and it is put back in the box. This process is performed 100 times. Which of the following is expected to be closest to the sum of the 100 numbers noted?

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A box contains 3 balls numbered 1 - 1 - and 7 - respectively. A ball is drawn at random - its number is noted - and it is put back in the box. This process is performed 100 times. Which of the following is expected to be closest to the sum of the 100 numbers noted?