It would be helpful because she would need different air to balance her heart weight?
The answer is C. You don't really need the others because they don't impact your physical health. If you think about it that way!!
1. if the person is saying goodbye to everyone and saying sorry and how much they love them
2. if they write a note
3. when the person starts giving up on everything
4. if the person is drowning in self pity they tend to think suicidal
5. signs of being depressed or emotional outburst for no reason
