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>In the illustrated circuit, the current 11 and the current 12 are respectively:<image 1>
A. 2.5A and 1.5A
B. 1A, and 0A
C. 2.5A and 0A
D. 1A, and 1.5A

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
C
In the illustrated circuit, the current 11 and the current 12 are respectively:<image 1>
A. 2.5A and 1.5A
B. 1A, and 0A
C. 2.5A and 0A
D. 1A, and 1.5A

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