Answer:
maybe A. the representation of historical fact should be used
Explanation:
Inactivated (Killed) Vaccines
Examples of inactivated vaccines include: inactivated poliovirus (IPV) vaccine, whole cell pertussis (whooping cough) vaccine, rabies vaccine and the hepatitis A virus vaccine
Answer: D, because the articles talk about this specific answer and it provides text evidence in the text to this answer.
