Project manager Process Group should divide into initiating Process Group,Planning Process Group,( ) Process Group and Controlling Process Group and Closing Process Group.
Developing
Testing
Executing
Beginning
项目管理过程组应分为启动过程组、计划过程组、( )、控制过程组和结束过程组。
A. 发展
B. 测试
C. 执行
D. 开始
故本题正确答案为选项C。