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
Arthus reaction is an example of 
Select and explain. 
A. Type 1 HSN, B. Type 2 HSN, C. Type 3 HSN, D. Type 4 HSN
C: Type 3 HSN
Answer: C: Type 3 HSN 
Explanation: Examples of Type - 3 HSN

Arthus reaction
Serum sickness
Glomerulonephritis
Rheumatoid arthritis.