The Nurse Obtains a Health History from a Patient with a Prosthetic

The nurse obtains a health history from a patient with a prosthetic mitral valve who has symptoms of infective endocarditis (IE) . Which question by the nurse is most appropriate?

A) "Have you been to the dentist lately?"
B) "Do you have a history of a heart attack?"
C) "Is there a family history of endocarditis?"
D) "Have you had any recent immunizations?"