请选择CBA:J9f1K,v/D9F7c Halloween is on ____ 31.5d)P.P,c6T.]0z8P
A. October5d)P.P,c6T.]0z8P
B. November5d)P.P,c6T.]0z8P
C. May5d)P.P,c6T.]0z8P