Context: Because I have the fan on the floor but it 's hot in my apartment . This sucks balls . But I ' m going to bed soon . I had my infusion yesterday , and as always , it 's made me feel like a new person . Not enough to make me do jumping jacks or anything like that , but at least I feel like an upright human being rather than a bent over 96 year old .

Question: What may be the reason its so hot ?
Options:
0. There are plenty of windows to let in air .
1. None of the above choices .
2. There apartment is located close to the sun .
3. There are no heaters during winter time .
Answer: 1