请选择ABCD4@+e4c/_,f-q8d.T-[ —Aren't you Mary's sister?3C2X*@;y5?(})k:e-G0l.E1y
—__________． I'm her aunt．3C2X*@;y5?(})k:e-G0l.E1y
A． Yes, I am3C2X*@;y5?(})k:e-G0l.E1y
B． No, I'm not3C2X*@;y5?(})k:e-G0l.E1y
C． Yes, I'm not3C2X*@;y5?(})k:e-G0l.E1y
D． No, I am3C2X*@;y5?(})k:e-G0l.E1y