Two kinds of people sell eyeglasses in a state. Opticians have limited training but can competently prescribe and fit glasses. Optometrists are full-blown medical doctors who do all the same functions as optometrists but also can better spot eye diseases and then prescribe medications to treat them. The state passes a law that only optometrists can prescribe eyeglasses. If the optometrists file suit, what standard of review would apply?
A. Rational relationship
B. Strict scrutiny
C. Code application test
D. Intermediate scrutiny