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>relate to the two long parallel wires shown. Initially the wires are a distance d apart and each has a current i directed into the page.The direction of the force on the right-hand wire due to the current in the left-hand wire is 
A. to the right
B. to the left
C. upward in the plane of the page
D. downward in the plane of the page

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>relate to the two long parallel wires shown. Initially the wires are a distance d apart and each has a current i directed into the page.The direction of the force on the right-hand wire due to the current in the left-hand wire is 
A. to the right
B. to the left
C. upward in the plane of the page
D. downward in the plane of the page

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