A 72-Year-Old Female Patient Is Admitted to the General Medical/surgical

A 72-year-old female patient is admitted to the general medical/surgical floor. While the nurse is performing his physical assessment on the patient, he noted concerns with the patient's hair, skin, teeth, and nails. He knows these are most likely related to:

A) Poor hygiene.
B) Malnutrition.
C) Too much sun.
D) Too many vitamins.