Use reasoning to lead to the answer of the following question:
Why is it difficult to tell what the weather might do sometimes?\nOptions:\n- clear\n- unpredictable\n- important to farmers\n- hot or cold\n- mild
 Reasoning process:
User
The weather cannot be predicted by anyone. Because the weather is unpredictable so it is difficult to tell what the weather might do sometimes. Therefore, the final answer is unpredictable.
Assistant