Eating food from another restaurant. We do not know how to clean silk, but eating your own cooking at home. We know that there are no safe and clean food chemical contamination.
Food from elsewhere or from the store. We know that clean But eating at home The cook We know that the food is clean and safe, no chemical contamination.
The foods eaten from another or from the shop. We don't know, but eating at home, clean, cook, we can know that food clean and safe no chemical contamination.