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>The graph below shows the Long-Run Aggregate Supply Curves (LRAS) for Brazil. <image 1> What event could shift LRAS from LRAS1 (black color) to LRAS2 (red color) in Brazil (select one)?
A. Increase in capital.
B. Decrease in labor.
C. Decrease in human capital.

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
A
The graph below shows the Long-Run Aggregate Supply Curves (LRAS) for Brazil. <image 1> What event could shift LRAS from LRAS1 (black color) to LRAS2 (red color) in Brazil (select one)?
A. Increase in capital.
B. Decrease in labor.
C. Decrease in human capital.

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