给定一个Servlet的代码片段如下:Public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException{_____________________out. println("hi kitty!");out. close();}运行该Servlet时输出"hi kity!" ,则应在此Servlet的下画线处填人的代码是()。
A. PrintWriter out=response.getWriter();
B. PrintWriter out=request.getWriter();
C. OutputStream out=response.getOutputStream();
D. OutputStream out=request.getWriter();