--Shall we go to the sea animal show tomorrow?

--         

A．Thank you．                                           B．Good idea．

C．It doesn't matter．                                      D．It's very kind of you．

--Shall we go to the sea animal show tomorrow? 

-- ________．

A．Thank you．                                       B．Good idea．

C．It doesn’t matter．                              D．It’s very kind of you．