— Must I make a choice among the five dictionaries right now?

—  __________, you don't have to decide immediately. [ ]

A. It makes no difference    

B. Just take your time      

C. Look at it slowly        

D. I don't care at all

“秋风秋雨愁煞人”或“秋雨秋风愁煞人”这是鉴湖女侠的七字绝命词，原出处是清代哪位词人哪首作品？