A pleomorphic gram-negative coccobacillus is isolated from the blood cultures of 58-year-old male who had recent dental surgery. His history is significant for rheumatic fever as a child. The organism only grows on chocolate agar

It should be tested using
A) ALA and horse blood agar. B) X and V factors and horse blood agar.
C) ALA. D) X and V factor disks.

B