The last one seems to be the most accurate, given that mesomorph is high metabolism.
The correct answer is because you may not be able to walk away in some situations! Take for instance if you where in a meeting at work and someone said something about your presentation you can't just walk out of the presentation because you would be risking being fired. Therefore the answer is B!
Criticizing yourself (negative self-talk)
Driving fast in a car.
Chewing your fingernails.
Becoming aggressive or violent (hitting someone, throwing or kicking something)
Eating too much or too little or drinking a lot of coffee.
