下面选项中,用于设置浏览器显示文本采用UTF-8编码的是
A.
response.setHeader("Content-Type"," charset=utf-8");
B.
request.setHeader("Content-Type"," charset=utf-8");
C.
request.setHeader("Content-Type","text/html;charset=utf-8");
D.
response.setHeader("Content-Type","text/html;charset=utf-8");