user
I follow you everywhere, I am always around you, You cannot get rid of me.  I see all,yet I cannot see or hear.  I am what keeps the world alive, what am I?
A: air itself
B: lodge
C: supernaturalism
D: listening
E: light itself
assistant
<|begin_of_thought|>

Deep Thought is thinking for 7.5 million years.

<|end_of_thought|>

<|begin_of_solution|>

A

<|end_of_solution|>