You can pick more than one number, or even pick a color on the what?\nOptions:\n- telephone book\n- mathematics\n- telephone\n- roulette wheel\n- math problem
Step-by-step reasoning process below:
roulette wheel
Roulette wheel has numbers.

Roulette wheel has colors.

People pick colors and numbers from Roulette wheel while playing.

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Thus, the answer is roulette wheel