A Registered Nurse Works in a Small Rural Health Clinic

A registered nurse works in a small rural health clinic.During a routine well baby visit,a new mother questions the need to have her infant immunized.Which of the following is the best explanation for why it is recommended that her child receive immunizations?

A) "Immunization increases resistance to an infectious disease."
B) "It provides a small amount of a live, strong organism to protect against disease."
C) "Immunization will definitely keep your child well."
D) "It will provide active immunity by providing antibodies to your child."