Injecting a Person with a Killed-Bacteria Vaccine Can Protect That

Multiple Choice

Injecting a person with a killed-bacteria vaccine can protect that individual from a disease because the proteins of the killed bacteria

A) remain in the body, and live bacteria later prey on them instead of live tissues.
B) bind with receptors in the body so that live bacteria can't bind with them later.
C) stimulate the production of antibodies, which can be utilized later in response to infection.
D) give the person a mild form of the disease, which conditions the body not to respond to later infection.