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 .

Q with options: Give answer the following question using evidence from the above passage: What may be the reason why they are happy he will wear something he already has ?
Select from the following.
a). They do n't like Halloween .;
b). None of the above choices .;
c). They do n't have to buy a costume .;
d). They usually always want something .;
c).