— I am sorry to hear that your mother is ill in hospital.

— ____.

A．That’s all right

B．You don’t have to be so sorry

C．It is nothing

D．It’s very kind of you

秋收起义期间，著名的“三湾改编”的发生地是（）

A.萍乡

B.永新

C.浏阳

D.醴陵