Context: I once lived on air . And I loved it . And I hated it . You see I lived on air after a long time of gasping for it , so at that particular moment in my life , air was good .

Question: What do you mean by living on air ?
Options:
0. I mean that I dieted without eating food and used air as my substance
1. I mean that I was on a water diet and the only thing I consumed was water and air
2. I mean that I inhaled concentrated air so that I could get a high from it
3. I mean that I learned to enjoy the simple things in life and to appreciate the basic things which we take for granted , like air and our ability to breathe
Answer: 3