You will be presented with a question and four options from A to D, and your role is to choose the option that is most likely correct. Just answer with a single letter from A~D. You don't need to explain or repeat anything.\n\nQuestion: What does the gold band that NAME_1 put on NAME_2's wrist mean for them? \NAME_2: They are engaged. \nB: They are combat mates. \nC: They are married. \nD: They are dating. \n Answer: I want the entire output in JSON format.
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