All of them, tbh. But mostly A. C. and D. Juice and soda are unhealthy if you don't drink them within reason.
The answer should be digestion
<span>If you have cold, high temperature, and headache then these symptoms mean you have a flu. You should not work because it can be contagious to others. You will end up in a bad presentation or work because you are not feeling well, furthermore it will just worsen your situation.</span>
It reduces hearing and it also in creases stamina