An Example of a Standard That Might Be Used to Help

An example of a standard that might be used to help the planner move from fact to identification of the problem might be which of the following:

A) unemployment rate, dropping out of school, students should graduate from high school.
B) high school students are killed in drunk driving accidents, student access to alcohol, young adults should not drink alcohol until they are 21 years old.
C) people die from heart attacks, inactivity and obesity, adults BMI should be 25 or under.
D) poor school performance, children come to school tired, busses pick up children for school at 7 AM.