Context: Today I turned in my application for an international student ID , filed all my paperwork for the trip to Japan , and talked to various people in various offices about financial aid , which ... well , the less said the better . I knew these things would take all morning , but I did n't expect them to take all day . I got back barely in time to clean the house before my mom got home .

Question: What 's a possible reason the writer is going to Japan ?
Options:
0. They turned in an application .
1. They are getting an international student ID .
2. None of the above choices .
3. They are going to study there .
Answer: 3