B. Reaction to life. At some point, everybody gets anxiety in their life. Sorry if it's wrong, I don't really know. I'm just going off experience
Genetic condition related to your heredity and acquire conditions related to your environment such as pollution, food intake, exercice, smoking, alcohol abuse etc.
A tracheostomy provides an air passage to help you breathe when the usual route for breathing is somehow obstructed or impaired. A tracheostomy is often needed when health problems require long-term use of a machine to help you breathe. In rare cases, an emergency tracheotomy is performed when your airway is suddenly blocked, such as after a traumatic injury to your face or neck.