A 46-year-old man is evaluated in hospital. He has a history of COPD. A chest x-ray is shown.

Which of the following is the most likely explanation for this patient’s findings?
A) Adenovirus
B) Haemophilus influenzae type B
C) Mycoplasma pneumoniae
D) Staphylococcus aureus
E) Streptococcus pneumonia

