Economy
Ecosystem
Econometrics
Ecologist
Ecology
Answer:
I feel like it would be a mix (edit sorry) of both B and C but I would guess B :)
Well behaviors are completely "involuntary" and reflect people's true states. Most people will only attempt to control their nonverbal behavior when they are lying.
My idea,
Addition:
Even if it rains,
Darkness are clouding in,
Come, let's change lanes
Where we can answer,
"How have we been?"
wow I am bad at poetry
