Which of the following must food workers do to keep for comtaminating food with their hair

Food workers must take proper care of their hair in order to prevent it from contaminating the food they are preparing. Food workers should keep their hair covered by using hair net. The hair can also be pulled back so that it does not fall into food or food preparation surfaces. Hair nets and hair hats which are designed to contain hair are the best options for preventing hair from contaminating food.

Ibelieve the answers are a and c.