For an HttpServletResponse response,which two create a custom header?()
A、response.setHeader("X-MyHeader", "34");
B、response.addHeader("X-MyHeader", "34");
C、response.setHeader(new HttpHeader("X-MyHeader", "34"));
D、response.addHeader(new HttpHeader("X-MyHeader", "34"));
E、response.addHeader(new ServletHeader("X-MyHeader", "34"));