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
Gray hepatization of lungs is seen on day ? 
Select and explain. 
A. 1, B. 3-Feb, C. 5-Mar, D. 7-May
D: 7-May
Answer: D: 7-May 
Explanation: Ans. is 'd' i.e., 5-7 All 4 phases may be seen in different pas of the same lung (1) Congestion (1-2 days) (2) Red hepatization (2"d-4'h day) (3) Gray hepatization (5'h-8'h day) (4) Resolution (8th-9th day)