Context: He closed his eyes , turning away and gently pushing Hisa back into the hotel room . Tears still falling freely , he packed their bags and called the front desk , telling them he was checking out . Once he 'd packed Hisa 's little pink backpack and his duffle bag , he double checked the room and they walked out , locking the door and going by the office , dropping the key off .

Question: What would have happened if he did not drop off the key ?
Options:
0. The front desk would have charged the double for the room .
1. The front desk would have kept his duffel bag and Hisa 's backpack .
2. The front desk would not have let him check out .
3. The hotel would have locked them out of the office .
Answer: 2

Question: Why Hisa could not pack her backpack herself ?
Options:
0. None of the above choices .
1. Hisa 's backpack was already packed .
2. She is a child and she could forgot something .
3. She was not in the room with him .
Answer: 2