He said he 's just going to wear something he already has . Sounds good to me ! They are n't trick ' r treating , but are still dressing up . A bunch of kids are going to decorate the front and have fun passing out candy .
What may be the reason why they are happy he will wear something he already has ?
Pick the best answer from the following options:
- They do n't like Halloween .
 - None of the above choices .
 - They do n't have to buy a costume .
 - They usually always want something .


They do n't have to buy a costume .