A．To help international students prepare to enter higher institutions.

B．To help the outstanding students go abroad.

C．To provide work opportunities for graduating students in the community.

D．To help some poor college students earn more money.

以下是宏对象m1的操作序列设计：
假定在宏m1的操作中涉及到的对象均存在，现将设计好的宏m1设置为窗体“fTest”上某个命令按钮的单击事件属性，则打开窗体“fTest1”运行后，单击该命令按钮，会启动宏m1的运行。宏m1运行后，前两个操作会先后打开窗体对象“fTest2”和表对象“tStud”。那么执行Close操作后，会______。

A．只关闭窗体对象“fTest1”

B．只关闭表对象“tStud”

C．关闭窗体对象“fTest2”和表对象“tStud”

D．关闭窗体“fTest1”和“fTest2”及表对象“tStud”