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【单选题】
关于期货交易和期权交易，下列说法不正确的是（）。A.
目前，国际期货市场上只有少量期货交易所引进了期权交易方式
B.
期权交易最早产生于美国芝加哥期货交易所
C.
期权交易与期货交易都具有规避风险、提供套期保值的功能
D.
期权交易的独特性，使之能与其他投资工具相互组合实行灵活交易策略
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A.
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B.
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C.
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D.
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A.
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B.
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D.
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A.
char initarray [] = 'word\0';
B.
char initarray [] = {'w', 'o', 'r', 'd', '\0'};
C.
char initarray [] = { " word\0 " };
D.
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