I would say D for this one mostly because I know for sure most of these answers are right.
Its main purpose is to restore partial flow of oxygenated blood to the brain and heart. ♥
Salt is good for you in small quantities because sodium, part of salt, is required to maintain your blood pressure and is important for your neurological system. However too much can be bad for you because your body will become dehydrated as salt absorbs water.
because they work with a lot of people and they know when they see someone unhealthy
