北宋太学“三舍法”中的“三舍”是指（   ）

A、<span style="font-family: 楷体_GB2312; font-size: 19px; text-indent: 28px;">上舍</span>

B、<span style="font-family: 楷体_GB2312; font-size: 19px; text-indent: 28px;">中舍</span>

C、<span style="font-family: 楷体_GB2312; font-size: 19px; text-indent: 19px;">内舍</span>

D、<span style="font-family: 楷体_GB2312; font-size: 19px; text-indent: 19px;">外舍</span>

E、<span style="font-family: 楷体_GB2312; font-size: 19px; text-indent: 19px;">下舍</span>