What Should a Microbiologist Do If He or She Finds $\alpha$

What should a microbiologist do if he or she finds $\alpha$ -hemolytic colonies on a properly collected sputum specimen on a patient suspected of having lobar pneumonia?

A) Ignore the colonies because they are normal microbiota.
B) Ignore the colonies because no known pathogens for pneumonia are $\alpha$ -hemolytic.
C) Do a full workup to identify the organism.
D) Suspect a bioterror agent and send the isolate to a laboratory response network reference laboratory.