请选择CBA:M.M'q2@3V/}'t8z.z(o6V+\;?1v.]:k This one is . I can’t lift it.3A*w4k/m)`3r
A. small3A*w4k/m)`3r
B. light3A*w4k/m)`3r
C. heavy3A*w4k/m)`3r