单选题:把金融市场分为现货市场、期货市场与期权市场的依据是(  )。

题目内容:
把金融市场分为现货市场、期货市场与期权市场的依据是(  )。 A.金融工具的发行和转让流通的不同
B.金融交易的地理区域不同
C.交易的金融工具的期限长短
D.金融交易的交割期限不同

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