If it’s critical you need emergency care it can be fatal you can have paralysis bc it’s toxins that attack the body’s nerve you can loose your ability to speak and eventually be unable to breathe
Joints are the places in your body where bones come together.
Exercise is physical activity that requires planned structured repetitive movement. Fitness is the the body's ability to supply energy during continuous physical activities.
I believe the correct answer is A , but I am not 100% sure , hope I helped (: