请选择ABC,X.u2u3];u5L4`-[These pencils are new,but those are_________.1c+}({-f2m2S,R2g,e4w.w2w4k
A.old1c+}({-f2m2S,R2g,e4w.w2w4k
B.youny1c+}({-f2m2S,R2g,e4w.w2w4k
C.short1c+}({-f2m2S,R2g,e4w.w2w4k