B since life cant always be the same and the other 3 you can control and look after
The correct answer is:
d.hands
Explanation:
Hands are contaminated through the touching of other parts of the body, using the restroom, Retailing or considering for animals, coughing, sneezing, breathing nose, handling raw meat/poultry, Handling garbage/dirty dishes, Working money, among other ways.Contaminated hands, in turn, poison food and food contact coverings
Cerebral cortex could be it
