I think A dont count me on that
For maximum assurance preventing influenza or flu, the patient should be vaccinated with inactivated influenza vaccine (IIV) once a year. The vaccine is needed especially for those who are of greater risk to have a flu, including pregnant women, children, and persons with serious medical conditions.
With our senses, we pick up on the world around us and react accordingly.
Eyes- see our surrounding, be aware of our direction
Ears- hear other things, we are able to protect ourselves by sound
Nose- scent is least useful but could help us leave a poor situation
Touch- obvious one
Taste- ability to taste any harmful threats Ex. poison food