单选题Which ensures that a JSP response is of type "text/plain"？（）A <%@ page mimeType=text/plain %>B <%@ page contentType=text/plain %>C <%@ page pageEncoding=text/plain %>D <%@ page contentEncoding=text/plain %>E <% response.setEncoding（text/plain）； %>
题目
单选题
Which ensures that a JSP response is of type "text/plain"？（）
A
<%@ page mimeType=text/plain %>
B
<%@ page contentType=text/plain %>
C
<%@ page pageEncoding=text/plain %>
D
<%@ page contentEncoding=text/plain %>
E
<% response.setEncoding（text/plain）； %>