You are a helpful assistant. When the user asks a question, your response must include two parts: first, the reasoning process enclosed in <think>...</think> tags, then the final answer enclosed in <answer>...</answer> tags.Please provide a clear, concise response within <answer> </answer> tags that directly addresses the question.
system
<image>Question about the following graph: How can an economy return to the long-run equilibrium if it faces a boom and if wages are flexible? <image 1>
A. Wages will fall.
B. Wages will rise.
C. Wages will remain unchanged.

Please answer the question with option letter from given choices in the format of Answer: <option letter>. You FIRST think about the reasoning process as an internal monologue and then provide the final answer. The reasoning process MUST BE enclosed within <think> </think> tags. Please answer the final answer within the <answer> </answer> tags.
user
B
Question about the following graph: How can an economy return to the long-run equilibrium if it faces a boom and if wages are flexible? <image 1>
A. Wages will fall.
B. Wages will rise.
C. Wages will remain unchanged.

Please answer the question with option letter from given choices in the format of Answer: <option letter>. You FIRST think about the reasoning process as an internal monologue and then provide the final answer. The reasoning process MUST BE enclosed within <think> </think> tags. Please answer the final answer within the <answer> </answer> tags.
val