A nurse is teaching a client who is at 14 weeks of gestation about expected body changes during pregnancy. Which of the following manifestations should the nurse include in the teaching?

A. Breast enlargement is a common and expected change during pregnancy due to hormonal influences. B. Skin mottling is not a typical pregnancy change. C. Nipples usually become more prominent or everted, not inverted, during pregnancy. D. Hair tends to become thicker and fuller during pregnancy, not thinner.