Question: The LPN/LVN provides care to a pregnant patient during the initial prenatal visit. The patient asks, "Why have my nipples become so dark in color?" Which response made by the nurse is best? 1. "The health care provider can explain this to you during the examination." 2. "Are you experiencing discharge from your breast?" 3. "When was your last mammogram?" 4. "This can be normal due to hormonal changes associated with pregnancy."