请选择ABC3f8a(^-r(Y/D-C9\'D ——Please _______the chair. ——Thank you.4].t5r9j/H-R0L.`/s2]
A. run4].t5r9j/H-R0L.`/s2]
B. sit on4].t5r9j/H-R0L.`/s2]
C. eat4].t5r9j/H-R0L.`/s2]