请选择CBA9J-b5E+A3A5S4Z——Whose ruler is it?*F;Z0d,['l7A*K:p1w
——Maybe it’s _______.*F;Z0d,['l7A*K:p1w
A. Peter*F;Z0d,['l7A*K:p1w
B. Peters*F;Z0d,['l7A*K:p1w
C. Mary’s*F;Z0d,['l7A*K:p1w