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>Hint: Please answer the question and provide the correct option letter, e.g., A, B, C, D, E, at the end.
Question: Ingrid has 4 red, 3 blue, 2 green and 1 yellow cube. She uses them to build the following object:
<image1>
Cubes with the same colour don't touch each other. Which colour is the cube with the question mark?
Choices:
(A) red
(B) blue
(C) green
(D) Yellow
(E) This cannot be worked out for certain. 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
Hint: Please answer the question and provide the correct option letter, e.g., A, B, C, D, E, at the end.
Question: Ingrid has 4 red, 3 blue, 2 green and 1 yellow cube. She uses them to build the following object:
<image1>
Cubes with the same colour don't touch each other. Which colour is the cube with the question mark?
Choices:
(A) red
(B) blue
(C) green
(D) Yellow
(E) This cannot be worked out for certain. 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