Read the following context and choose the best option to answer the question.
Context: I hope you all had a happy 4th of July . I had to work that night so we went to a picnic at my in - laws earlier in the day . Kody 's sister and her kids were there . We had a great day ! !
Question: Why is the narrator in such an over - joyous mood ?
Options: 
- It is Kody 's July birthday .
 - They are attending Kody 's Halloween party .
 - It is Kody 's surprise party day .
 - It is a holiday .


It is a holiday .