Answer:
The answer would be "something one cannot live without".
Explanation:
Think of water you need water to live.
Ask a parent or guardian to advise a counselor. Counselor help with many topics and give you many advices.
The correct answer is : Showing you when and how to wash your hands properly.
All the others are not related to food safety. Washing your hands is important when dealing with food preparation as it prevents the spreading of bacteria found on certain types of food, also prevents the risk of spreading any other germs that may be present in the kitchens and amongst staff.
