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><image 1> Which event in Native American history is LEAST similar to the migration depicted in the map above?
A. The Trail of Tears
B. King Philip's War
C. Creek War of 1836
D. The Battle of Little Big Horn

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
<image 1> Which event in Native American history is LEAST similar to the migration depicted in the map above?
A. The Trail of Tears
B. King Philip's War
C. Creek War of 1836
D. The Battle of Little Big Horn

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