Context: 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 .
Question: What may be the reason why they are happy he will wear something he already has ?
Option 0: They do n't like Halloween .
Option 1: They do n't have to make a costume .
Option 2: None of the above choices .
Option 3: They usually always want something .
Answer: 1