Last spring, a person got a cold from a particular type of cold virus.

which is the most accurate explanation of why this person will not likely get a second cold from the same type of cold virus?

a.
a particular cold virus will not be able to pass the body's first line of defense again.

b.
once a particular type of cold virus invades a body, it will not invade the same body again.

c.
the person got vaccinated for the particular cold virus when his or her symptoms cleared after the first infection.

d.
antibodies made to attach to the particular cold virus after the first infection will recognize and attach to the second invasion before a person gets infected a second time.