Which of the Following Is a Positive Statement

Multiple Choice

Which of the following is a positive statement?

A) Intermediate microeconomics should be required of all economics majors in order to build a solid foundation in economic theory.
B) The minimum wage should not be increased because this action would increase unemployment.
C) Smoking should be restricted on all airline flights.
D) All automobile passengers should be required to wear seatbelts in order to protect them against injury.
E) none of the above