请选择ABC,j2K(W/S7|'u3J*f'Z 4.My classroom is______ than______ .9S*u1X3M-i6{/}
A. biger, yours9S*u1X3M-i6{/}
B. bigger, your9S*u1X3M-i6{/}
C. bigger, yours.9S*u1X3M-i6{/}