Sherine likes to sunbathe for several hours at a time without sunscreen or protective clothing. She says it’s healthy because it increases her vitamin D levels. What advice should Sherine’s healthcare provider give her?

A.)She should only sunbathe from 10 a.m. to 4 p.m.

B.)Her body does not need vitamin D.

C.)She should take vitamin D supplements instead of sunbathing.

D.)She should rotate often to avoid burning.