Match each strategy for microbial invasion of the CNS with its description.
|___intercellular entry||A. pathogen gains entry by infecting peripheral white blood cells|
|___transcellular entry||B. pathogen bypasses the blood-brain barrier by travel along the olfactory or trigeminal cranial nerves|
|___leukocyte-facilitated entry||C. pathogen passes through the cells of the blood-brain barrier|
|___nonhematogenous entry||D. pathogen passes between the cells of the blood-brain barrier|