图幅相等的下列4个比例尺，其中比例尺最小的是（　　）

A．泸州地图

B．中国地图

C．世界地图

D．四川地图

— Honey! Can't you remember Aunt Betty? She is my mum's youngest sister!

— Oh,my dear,you must know I don't know________of your relatives.[ ]

A. anyone  

B. anybody  

C. every one  

D. none