考试试题~高手进来帮忙解决
分) 为宣告PUBLIC DTD选择适当的语法？
(A) <!DOCTYPE PUBLIC Root_Name "Name_of_DTD " "URL_of_DTD ">

(B) <!DOCTYPE PUBLIC "Name_of_DTD " "URL_of_DTD " Root_Name>

(C) <!DOCTYPE Root_Name PUBLIC "URL_of_DTD " "Name_of_DTD ">

(D) <!DOCTYPE Root_Name PUBLIC "Name_of_DTD " "URL_of_DTD ">

[解决办法]
A
[解决办法]
C
[解决办法]
分明是D嘛！