Which of the Following Statements Is True About the Vaccine

Which of the following statements is true about the Vaccine Adverse Events Reporting System VAERS) ?

A) Only health care providers who administer a vaccine to a patient can report an adverse event associated with that vaccine.
B) The FDA investigates all reported adverse events and only includes those confirmed to be associated with the vaccine itself in the VAERS system.
C) Health care providers or individuals can enter data into the VAERS system and associations are not necessarily causal.
D) VAERS is operated within each state by the state's health department.