Paul Is on the Newest Diet Craze

Multiple Choice

Paul is on the newest diet craze. After a couple of weeks of eating only carrots and carrot based products, he begins to notice that his skin has a decidedly yellowish tint. This is because

A) excess carotene from his diet has accumulated in the lipids of the stratum corneum.
B) liver damage has occurred, and bile pigments are building up.
C) excess melanin from his diet has accumulated in the lipids of the dermis.
D) he has recently been exposed to a lot of ultraviolet light.
E) his change in diet has nothing to due with the yellowish tint. It is just a natural change due to aging.