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
Non caseating granulomas are seen in all of the following except - 
Select and explain. 
A. Byssinosis, B. Hodgkin's Lymphoma, C. Metastatic Ca lung, D. Tuberculosis
C: Metastatic Ca lung
Answer: C: Metastatic Ca lung 
Explanation: Ans. is 'c' i.e., Metastatic Ca Lung