单项选择题

A. response.send Redirect (http://www.example.com):
B. response.send Redirect (new URL (“http://www.example.com”));
C. Request Dispatcher rd=  get Servlet Context (). Get Request Dispatcher (  http://www.example.com”)’  rd. forward (request. Response):
D. Request Dispatch rd=  Get Servlet Context ().get Request Dispatcher(  New URL (http://www.example.com));  Rd. forward (request.response):