Answer:
B.
Explanation:
Tunnel vision is the loss of peripheral vision, or edges of your sight. They call it "tunnel vision" because it looks like you are looking through a tunnel, as you have no peripheral vision.
Take deep breaths. I know it’s hard but genuinely it helps. Count down from 100. Step back and walk away, don’t be rude but step back for a second
A reason could be to lose weight or lowering blood pressure and having higher energy levels.