All of them are important rules but i would say D because chocolate is fattening and has lots of sugars and eating snack foods is not healthy either.
The correct answer would be D
Answer:
Family Child Care Homes.
Child Care Centers.
Head Start and Early Head Start.
Preschool Programs.
School-Age Child Care.
Vacation and Summer Child Care Programs.
Care in Your Own Home.
Family, Friend, and Neighbor Care.
Explanation:
Family care remains the most common type of child-care arrangement across all marital and employment statuses. Three-quarters of full-time employed mothers (75.2 percent) utilize some form of family care at least part of the time, compared to 86.3 percent of part-time employed mothers.