A Patient with a Respiratory Infection Who Is Unresponsive to Treatment

A patient with a respiratory infection who is unresponsive to treatment with antibiotics,lacks a clearly defined presentation,and has seemingly unrelated symptoms

A) is more likely to be infected by a fungus than a virus or bacteria.
B) is more likely to be infected by a virus than a fungus or bacteria.
C) is most likely carrying an antibiotic-resistant form of bacteria.
D) would likely have a positive TB skin test.