A nurse is providing teaching to a client who is in the first trimester of pregnancy. Which of the following dietary considerations should the nurse teach to decrease exposure of the fetus to harmful effects?

You should limit your consumption of seafood to avoid exposure to mercury."

You should not eat hard cheeses, such as Romano, Parmesan, and Asiago, to avoid listeriosis."

"You should decrease your salt intake to avoid preeclampsia."

"You should start using artificial sweeteners to decrease the risk of gestational diabetes."