A Pleomorphic Gram-Negative Coccobacillus Is Isolated from the Blood Cultures

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.
B) X and V factor disks.
C) ALA and horse blood agar.
D) X and V factors and horse blood agar.