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
All are type II hypersensitivity reaction except: September 2007 
Select and explain. 
A. Steven Johnson's syndrome, B. Drug induced hemolytic anemia, C. Drug induced thrombocytopenia, D. Hemolytic disease of newborn
A: Steven Johnson's syndrome
Answer: A: Steven Johnson's syndrome 
Explanation: Ans. A: Steven johnson's syndrome