Answer:
too deep in their thoughts
Self-esteem is how you feel about yourself, your own value and worth measured by yourself. Self-esteem is definitely affected by how others in life have treated you though,and what impression they gave to you on your worth, though not in every case, but in many.
Are there choices? because i think it's hives but choices would help :) :)
B. The air you breathe.
Because the rest of the choices are not environmental factors. Gang activity, and access to jobs and education are not environmental because environment are things about the world.