给定一个Servlet的代码片段如下： public void doGet(HttpServletRequest request,HttpServletResponse response) throws ServletException, I0Except

题目：给定一个Servlet的代码片段如下： public void doGet(HttpServletRequest request,HttpServletResponse response) throws ServletException, I0Exception{ _____________ out.println("hikitty!"); out.close(); } 运行该Servlet时输出“hikitty！”，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();

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