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: Pathology
Classical demonsable fibrinous inflammation is seen in which one of the following stages of lobar pneumonia - 
Select and explain. 
A. Hyperemia, B. Red hepaization, C. Grey hepatization, D. Resolution
C: Grey hepatization
Answer: C: Grey hepatization 
Explanation: Ans. is 'c' i.e., Grey hepatization