单项选择题
A.rpm -ih opera-12.16-1860.x86_64.rpmB.rpm -ivh opera-12.16-1860.x86_64.rpmC.rpm -i opera-12.16-1860.x86_64.rpmD.rpm -vh opera-12.16-1860.x86_64.rpm
A.无法解决软件依赖性问题B.软件包安装效率较低C.不能管理除rpm封装外的其他软件包D.软件包资源较少