Which Statement by the Patient Being Discharged After Hospitalization for Influenza

Which statement by the patient being discharged after hospitalization for influenza indicated the need for further teaching?

A) "I do not need to get a flu shot next year because I am now immune."
B) "I still need to get flu shots every year."
C) "I understand that the flu vaccine changes every year."
D) "I need to get my flu shot every year in the early fall."