该题在included之前使用了 conditionally作条件限定，而原录音没有提及任何附加条件，只说人民币被纳入了 SDR (特别提款权， Special Drawing Right) 货币 篮子，此后的附加信息说的是其意义及IMF的具体决定，都与条件无关，所以答案 为 B。

[重点难点]
把握关键词，识别附加信息的属性。

[录音原文]
The IMF announced the launch of the new SDR basket which would be including the yuan, saying it was a historic milestone for the international monetary system. In November 2015, the IMF decided to include the yuan in the SDR basket as a fifth currency.