Because it makes your bones brittle.
The lesson we really ought to learn from all of this is that D - you're unlikely to get control of your life when you blame others for your mistakes. Knowing when you were the one who was responsible for his mistakes is a good characteristic to have in life.
I could be wrong, so I'm not sure , but I think d is the answer
The answer i believe it is would be spiritual
Answer:
maintaining eye contact proves that you are paying attention to the person talking