请选择CBA)T5F'q–This is an exciting holiday. People usually make pumpkin lanterns and go to parties. Children wear（穿，戴） masks and dress up in costumes. What holiday is it? - It’s ________ .4k'|3C/l(i-n:_(^
A. Halloween4k'|3C/l(i-n:_(^
B. Easter4k'|3C/l(i-n:_(^
C. Christmas4k'|3C/l(i-n:_(^