D,it never acceptable to ignore rules or etiquette but A, when no one else notices you ignored the rules.
Secondary prevention aims to reduce the impact of a disease or injury that has already occurred. This is done by detecting and treating disease or injury as soon as possible to halt or slow its progress, encouraging personal strategies to prevent re injury or recurrence, and implementing programs to return people to their original health and function to prevent long-term problems.
No, it's because we need to breathe. Your body needs oxygen. Air pressure has little to nothing to do with it as far as I know.
Don't give out personal info to just anyone
Don't share SS (social security )
You have the right of hippa law so do t share your illness to just anyone ..,