在计算机中要卸载一个软件，正确的方法是：（）。

A、直接将该软件删除；

B、在“开始”菜单的“设置”列表中选择“控制面板”，通过弹出的“控制面板”窗口选定“填加／删除程序”图表，来选择要删除的程序将其卸载；

C、通过删除文件的方法进行卸载；

D、通过“开始”菜单的“程序”列表中选择要卸载的程序，单击鼠标右键，在弹出的列表中选择“删除”并“确定”，就可以将该软件卸载。

A client with a pneumothorax receives a chest tube attached to a Pleur-evac. The nurse notices that the fluid of the second chamber of the Pleur-evac isn't bubbling. Which nursing assumption would be most invalid

A．The tubing from the client to the chamber is blocked.

B．There is a leak somewhere in the tubing system.

C．The client's affected lung has reexpanded.

D．The tubing needs to be cleared of fluid.