This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Microbiology
Mycoplasma pneumonia is characterised by all except- 
Select and explain. 
A. Diagnosed by serum cold antibody, B. Treatment is erythromycin, C. Cannot be cultured from sputum, D. Raised ESR
C: Cannot be cultured from sputum
Answer: C: Cannot be cultured from sputum 
Explanation: None