When Performing Quality Control on Motility Media,which of the Following

Multiple Choice

When performing quality control on motility media,which of the following organisms should be used?

A) Acidovorax facilis and Sphingomonas spp.
B) Centers for Disease Control and Prevention (CDC) group IIc and CDC group IIe
C) CDC group Iii and Sphingobacterium mizutaii
D) CDC group IIh and A.facilis