某软件开发项目中将《详细设计说明书》作为配置项，项目的开发人员正在编写一份《详细设计说明书》的版本号为V0.1，此后他对这份文件进行了修改并保存，版本号应升级为（）

A、V0.2 

B、V0.5 

C、V1.0 

D、V1.1 

Close procurements is a process that involves

A) customer satisfaction analysis and final payment
B) administrative closure and archiving records
C) final contractor payment and lessons learned
D) product verification and administrative closure