Answer:
viral STI's cannot be cured
Some of them not all cause I’m lazy
The answer is the fight or flight response.
The fight or flight response is a survival mechanism in the body in the nervous system. It is how we respond to a stressful situation and is there to protect us from harm. Therefore it is not a risk factor for violence. It's our bodies natural way to protect us from violence.
The other choices are sadly all risk factors for violence.
They produce less waste, they provide better contrast, and they are faster.