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
Hemolytic disease of newborn is an example of - 
Select and explain. 
A. Type III hypersensitivity, B. Type Il hypersensitivity, C. Ahus reaction, D. Type IV hypersensitivity
B: Type Il hypersensitivity
Answer: B: Type Il hypersensitivity 
Explanation: Ans. is 'b' i.e., Type 2 hypersensitivity