[单选题]Which one of the following is not a money market instrument? ()tqn答案窝(daanwo.com)-大学生作业答案及考资分享平台 ATreasury billtqn答案窝(daanwo.com)-大学生作业答案及考资分享平台 BNegotiable certificate of deposittqn答案窝(daanwo.com)-大学生作业答案及考资分享平台 CCommercial papertqn答案窝(daanwo.com)-大学生作业答案及考资分享平台 DTreasury bond