Which Is an Example of a Normative Economic Statement

Which is an example of a normative economic statement?

A) The United States should have a single-payer health care system because there are 44 million people uninsured.
B) People with more years of schooling live longer than people with fewer years of schooling.
C) The government subsidizes the purchase of health insurance through our place of employment.
D) People with below-average intelligence are more likely to get into car accidents.