答案及解析：[单选题]The parties to government procurement refer to the principal entities of all kinds that enjoy rights - 软件水平题库- 答案窝(daanwo.com)-大学生作业答案及考资分享平台

问题：

[单选题] The parties to government procurement refer to the principal entities of all kinds that enjoy rights and undertake obligations in government procurement，including the procuring entities. The （） and the procuring agencies.

A.users