This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Immunology, Subject name: Microbiology
Mechanism similar to Schwartzman reaction occurs in: 
Select and explain. 
A. Fitz Hugh Curtis syndrome, B. Waterhouse Friderichsen syndrome, C. Eichwald slimser effect, D. Anaphylactoid reaction
B: Waterhouse Friderichsen syndrome
Answer: B: Waterhouse Friderichsen syndrome 
Explanation: Ans. (b)Factors affecting intravascular coagulation is affected.Not actually immune mediated reaction.Smilar reactions happens in Waterhouse Friderichsen syndrome.