I ' m back home once again . Ah , back to the mundane . I 'm still severely jetlagged . I suppose it did n't help that my family let me sleep until just past noon today . They 're throwing me a big party tomorrow which should be fun .
According to the above context, choose the best option to answer the following question.
Question: What kind of party is being thrown ?
Options:
- None of the above choices .
 - Welcome home party
 - Surprise party
 - Birthday party


Welcome home party