请选择ABC+]1\0S-]5\)a2U2J-{Is the Great Wall than the Summer Palace?1z6^)n'B:k'~/y5D
A. old1z6^)n'B:k'~/y5D
B. older1z6^)n'B:k'~/y5D
C. taller1z6^)n'B:k'~/y5D