Use reasoning to lead to the answer of the following question:
Where could you find some large pieces of paper that are not for sale?\nOptions:\n- cabinet\n- computer printer\n- suitcase\n- office supply store\n- artist's studio
 Reasoning process:
User
Artists work on their painting in their studio. For their work lot of large pieces of paper are required. Therefore, the final answer is artist's studio.
Assistant